A square has a perimeter of 20 cmWork out its area?

1 Answer

Answer :

20cm/4sides = 5cm5cm*5cm = 25cm^2

Related questions

Description : The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Rs.508.20. Find the perimeter of the field if its sides are in the ratio 3:2 a) 121m b) 96m c) 55m d) 110m

Last Answer : d) 110m

Description : What is the area of a square if its perimeter is 28 cm?

Last Answer : The area of square is : 784.0

Description : If the perimeter of a square is 8x plus 6 what is its area?

Last Answer : Each side of the square is 2x+1.5 and its area is (2x+1.5)squared

Description : The area of a square and circle is same and the perimeter of square and equilateral triangle is same, -Maths 9th

Last Answer : (b) 9 : 4√3.Let each side of the square = a cm. Then, Area of square = a2 cm2 Also, let r be the radius of the circle. Then, πr2 = a2 Let each side of the equilateral triangle = b cm. Then 3b = 4a ⇒ ... ratio between area of circle and area of equilateral Δ is a2 : \(rac{4\sqrt3a^2}{9}\) = 9 : 4√3.

Description : what- the perimeter of a square patch of mulch, in feet, has the same number of units as the area in square feet.What is the length of a side of the mulch patch?

Last Answer : 4 ft.

Description : if 16times the area of a square (A) is equal to the perimeter (P) f the square, then A is ______.

Last Answer : if 16times the area of a square (A) is equal to the perimeter (P) f the square, then A is ______.

Description : What is the perimeter if The area of a square sandbox is 83sqft?

Last Answer : 4 times the square root of 83 feet

Description : What is the area of a square with a perimeter of 56?

Last Answer : The area of square is : 3136.0

Description : What is the area of a square if the perimeter is 32cm?

Last Answer : The area of square is : 1024.0

Description : How do you find the area and perimeter of a square whose side is given?

Last Answer : A square would have four sides of the same length. A square measuring 6 inches by 6 inches would have a perimeter of (6 + 6) x 2 = 24 inches in total. Which is the same as 6 + 6+ 6+ 6 = 24 linear inches.The area is length times width. So 6 x 6 = 32 square inches.

Description : What is the area of a square with a perimeter of 48 mm?

Last Answer : The area of square is : 2304.0

Description : What is the area of a square with a perimeter of 56?

Last Answer : The area of square is : 3136.0

Description : How do you find the area and perimeter of a square whose side is given?

Last Answer : A square would have four sides of the same length. A square measuring 6 inches by 6 inches would have a perimeter of (6 + 6) x 2 = 24 inches in total. Which is the same as 6 + 6+ 6+ 6 = 24 linear inches.The area is length times width. So 6 x 6 = 32 square inches.

Description : What is the area and perimeter of a square with sides 18 inches?

Last Answer : Area of square: 324 square inches Perimeter of square: 72 inches

Description : Julia jogged along the perimeter of a park. The area of the park is 12 square miles, and the width of the park is 3 miles. How many miles did she jog?

Last Answer : 36

Description : As 'Circle' is related to 'Circumference' in the same way 'Square' is related to what? (A) Diagonal(B) Perimeter(C) Circumference(D) Area(E) Angle

Last Answer : (B) Light

Description : Hydraulic radius is the ratio of (A) Wetted perimeter to flow area (B) Flow area to wetted perimeter (C) Flow area to square of wetted perimeter (D) Square root of flow area to wetted perimeter

Last Answer : (B) Flow area to wetted perimeter

Description : The perimeter of one face of a cube is 20 cm. Find the lateral surface area of the cube. -Maths 9th

Last Answer : Let a be the edge of cube, ∴ Perimeter of one face of cube = 20 cm ⇒ 4a = 20 ⇒ a = 5 ∴ Lateral surface area of cube = 4a2 = 4 (5)2 = 100 cm2

Description : The perimeter of one face of a cube is 20 cm. Find the lateral surface area of the cube. -Maths 9th

Last Answer : Let a be the edge of cube, ∴ Perimeter of one face of cube = 20 cm ⇒ 4a = 20 ⇒ a = 5 ∴ Lateral surface area of cube = 4a2 = 4 (5)2 = 100 cm2

Description : The side of a square is increasing at a rate of 3 cm/sec. Find the rate of increasing of its perimeter when the side of square is 5cm.

Last Answer : The side of a square is increasing at a rate of 3 cm/sec. Find the rate of increasing of its perimeter when the side of square is 5cm.

Description : If one side of the square park is p metres find its perimeter?

Last Answer : Perimeter of park: p+p+p+p or 4p metres

Description : A rhombus shaped sheet with perimeter 40 and digonals are 12 cm is painted on bith sides at the rate of rs 5 per metre square. Find the cost of painting -Maths 9th

Last Answer : Let ABCD be a rhombus, then AB=BC=CD=DA=x Perimeter of rhombus =40cm ⇒4x=40cm⇒x=10cm ∴AB=BC=CD=DA=10cm In △ABC,S=2a+b+c​=210+10+12​=16cm ar△ABC=16(16−10)(16−10)(16−12)​=16×6×6×4​=48cm2ar.ABCD=2×48=96cm2 Cost of painting the sheet =Rs(5×96×2)=Rs960 [Both sides]

Description : A rhombus shaped sheet with perimeter 40 and digonals are 12 cm is painted on bith sides at the rate of rs 5 per metre square. Find the cost of painting -Maths 9th

Last Answer : Let ABCD be a rhombus, then AB=BC=CD=DA=x Perimeter of rhombus =40cm ⇒4x=40cm⇒x=10cm ∴AB=BC=CD=DA=10cm In △ABC,S=2a+b+c​=210+10+12​=16cm ar△ABC=16(16−10)(16−10)(16−12)​=16×6×6×4​=48cm2ar.ABCD=2×48=96cm2 Cost of painting the sheet =Rs(5×96×2)=Rs960 [Both sides]

Description : A square has a perimeter of 32x+16. What is the length of one side of the square?

Last Answer : 48

Description : A square and an equilateral triangle each have a perimeter of 72 cm. How much longer is one side of the triangle than one side of the square?

Last Answer : You see you can do is 72cm divide by 3 because an equilateral triangle has 3 sides 72cm/3 = 24cm(I am not sure if this is right)

Description : If one side of a square is 38 inches what is the perimeter?

Last Answer : 152 inches

Description : What is the perimeter of a square 324 into inches?

Last Answer : If the area of the square is 324 square inches then itsperimeter is 4*18 = 72 inches

Description : What please so If the perimeter of a square is 1848 cm how long is one side of the square?

Last Answer : 462 cm

Description : What if the perimeter of a square is 18.48 cm how long is one side of the square (remember perimeter is the distance to the square)?

Last Answer : 18.48 ÷ 4 = 4.62Each side of the square measures 4.62 mm.

Description : What is the perimeter of a 6Cm length and 8Cm width square?

Last Answer : It is 28, HOWEVER, that is not a square- it is a rectangle.Squares have 4 equal sides.

Description : What is the perimeter of the square in centimeters?

Last Answer : What is the answer ?

Description : If the length of one side of a square 12.0cm what is the perimeter of the square?

Last Answer : Perimeter of square: 12+12+12+12 = 48 cm

Description : How do i Calculate the metres of perimeter of a square with sides 2.750 m long?

Last Answer : multiply by 2.75m by 4

Description : If the length of one side of a square 12.0cm what is the perimeter of the square?

Last Answer : Perimeter of square: 12+12+12+12 = 48 cm

Description : If the perimeter of a circle is equal to that of a square, then the ratio of their areas is (a) 22:7 (b) 14:11 (c) 7:22 (d) 11:14

Last Answer : (b) 14:11

Description : Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540 cm. Find its area. -Maths 9th

Last Answer : Let the sides of the triangle be a = 12x cm, b = 17x cm, c = 25x cm Perimeter of the triangle = 540 cm Now, 12x + 17x + 25x = 540 ⇒ 54x = 54 ⇒ x = 10 ∴ a = (12 x10)cm = 120cm, b = (17 x 10) cm = 170 cm and c = (25 x 10)cm = 250 cm Now, semi-perimeter, s = 5402cm = 270 cm

Description : Perimeter of the rhombus is 100 m and its diagonal is 40m. Find the area of rhombus. -Maths 9th

Last Answer : Perimeter of rhombus =4 side ⇒ 100=4 side ⇒ side= 4 100 ⇒ side=25 We know diagonals of a rhombus divides the rhombus in two equilateral triangle. Now, we are going to find area of 1 equilateral triangle. Semi perimeter = ... ) = 45 5 20 20 = 90000 =300m 2 ⇒ Area of rhombus =2 300m 2 =600m 2

Description : Find the area of a triangle having perimeter 32cm. One side of its side is equal to 11cm and difference of the other two is 5cm. -Maths 9th

Last Answer : Solutions :- We have, Perimeter of triangle = 32 cm One of its side = 11 cm Let the second side be x And third side be x + 5 Perimeter of triangle = sum of three sides A/q => 11 + x + x + 5 ... 13 cm Now, By using heron's formula, Find the area of a triangle :- Answer : Area of triangle = 43.81 cm²

Description : The perimeter of a triangular field is 420 m and its sides are in the ratio 6:7:8. Find the area of the triangular field. -Maths 9th

Last Answer : Let sides of △ are=6x,7x and 8x Perimeter=6x+7x+8x=21x 21x=410 x=20 Sides are 120,140 and 160 m Area =S(S−A)(S−B)(S−C)​ [Heron's Formula] S=2120+140+160​=210 m A=210(210−120)(210−140)(210−160)​=210015​ sq. m

Description : The total surface area of a cube is 150sq.cm. Find the perimeter of any one of its face ? -Maths 9th

Last Answer : NEED ANSWER

Description : The perimeter of a triangular field is 420 m and its sides are in the ratio 6:7:8. Find the area of the triangular field. -Maths 9th

Last Answer : Let sides of △ are=6x,7x and 8x Perimeter=6x+7x+8x=21x 21x=410 x=20 Sides are 120,140 and 160 m Area =S(S−A)(S−B)(S−C)​ [Heron's Formula] S=2120+140+160​=210 m A=210(210−120)(210−140)(210−160)​=210015​ sq. m

Description : The total surface area of a cube is 150sq.cm. Find the perimeter of any one of its face ? -Maths 9th

Last Answer : Take the side be s, 6s^(2)=150cm^(2) s^(2)= 150/6 =25 s^(2)=square root of 25 s=5 Area of square s^(2) 5×5=25sq.cm. Perimeter = 4×side =4×5=20cm

Description : The base of an isosceles triangle is 24cm and its area is 192cm^2. Find its perimeter -Maths 9th

Last Answer : Given, base of an isosceles triangle =24 cm Area of isosceles triangle =192 sq.cm Area = 21​×b×h ∴192=224.h​ ∴h=16 cm Side=h2+122​=256+144​=20 cm Perimeter of triangle =2a+b =2(20)+24=64 cm

Description : (i) The radius of a circle is increasing at the rate of 5 cm/sec. Find the rate of increasing of its perimeter. (ii) If the area of a circle increases

Last Answer : (i) The radius of a circle is increasing at the rate of 5 cm/sec. Find the rate ... to its circumference is iversely proportional to its radius.

Description : Each side of an equilateral triand 12 is \( 24 cm \) the mid - point of its sides are joined to form another tranpla this brress is doins centinuously infinite46. The perimeter of 7 th triangle is \( ( \) in \( cm ) \)a) \( \ ... of the 5th triangle is (in \( cm \) )a) 6b) \( 1.5 \)c) \( 0.75 \)d) 3

Last Answer : Each side of an equilateral triand 12 is \( 24 cm \) the mid - point of its sides are joined to form another tranpla ... ( 1.5 \) c) \( 0.75 \) d) 3

Description : What is the perimeter and area of a triangle whose longest side is 162cm when two of its angles are 37.25 degrees and 48.4 degrees?

Last Answer : Using the sine rule in trigonometry the perimeter of thetriangle is 381.83 cm and its area is 5956.67 square cm bothrounded to two decimal places

Description : What is the area and perimeter of a trangle that has equal sides when its apex angle of 15.75 degrees is opposite to base 5.75 cm?

Last Answer : Using trigonometry the area of the isosceles triangle 60 squarecm and its perimeter is 48 cm both rounded to the nearestinteger

Description : A circular gravity aqueduct is not generally preferred to because of (A) Its maximum hydraulic mean depth (B) Maximum area per unit of wetted perimeter (C) Minimum cost of construction (D) Its proper support on the ground

Last Answer : (D) Its proper support on the ground

Description : Activities to teach perimeter and area?

Last Answer : Quick google search turned up these: http://www.proteacher.org/c/321_Area_and_perimeter.html http://www.teach-nology.com/worksheets/math/area/ http://findarticles.com/p/articles/mi_qa3666/is_199905/ai_n8850924 http://www.superteacherworksheets.com/geometry.html There’s a lot out there.

Description : Find the area of a triangle whose sides are 4.5 cm and 10 cm and perimeter 10.5 cm. -Maths 9th

Last Answer : Step-by-step explanation: ◾As we have given the two sides of triangle, let the three sides of triangle are (a) , (b), (c) . ◾And perimeter of given triangle is 10.5 cm ◾were, let us assume the sides are, ... . ◾So, the area of a triangle whose sides are 4.5 cm and 10 cm and perimeter 10.5 [Area ]=