Description : How many square inches in a 8 inch diameter circle?
Last Answer : Area = pi*42 = 50.265 square inches to 3 decimal places
Description : What is the area of a circle with the radius of 20 inches?
Last Answer : Using 3.14 as Pi the area of circle is: 1256.0
Description : What is the area of a circle with a diameter of 49 inches?
Last Answer : Using 3.14 as Pi the area of circle is: 1884.785
Description : If D is the degree of the curve of radius R, the exact length of its specified chord, is (A) Radius of the curve sine of half the degree (B) Diameter of the curve sine of half the ... Diameter of the curve cosine of half the degree (D) Diameter of the curve tangent of half the degree
Last Answer : (B) Diameter of the curve × sine of half the degree
Description : What is the radius of the circle/ I.Ratio of its area to circumference is >7. II.Diameter of the circle is ≤ 32. If the question can be answered with the help of statement I alone, If ... the statements. If the data in either statement I or statement II alone is sufficient to answer the question.
Last Answer : Let the radius of the circle be r units From statement 1: [πr^2]/ [ 2 πr ] > 7 or r > 14 From statement II: 2r≤32 R ≤ 16 Hence, r can be 15 or 16 units Hence, Answer : d
Description : What is the circumstances of a circle with a radius of 9.7 inches Use 3.14 for pi?
Last Answer : I assume you mean "circumference".The circumference of a circle with a radius of 9.7 inches is 60.95 inches.Circumference = 2 * pi * radius-or-2 * 3.14 * 9.7 = 60.95
Description : The area of a circle (A) varies directly as the square of its radius. The area of the circle of radius 7 cm is 154 `cm^(2)`. What is the area of the c
Last Answer : The area of a circle (A) varies directly as the square of its radius. The area of the circle of ... What is the area of the circle of radius 35 cm?
Description : A wire can be bent to form a circle of radius 56 cm. if it is instead bent in the form of a square, then its area will be: a) 6400 sq.cm b) 2025 sq.cm c) 7744 sq.cm d) 6561 sq.cm e) none of these
Last Answer : Length of the wire = circumference of the circle 2 × (22/7) × 56 = 2 × 22 × 8 = 352 cm side of square = 352/4 = 88cm area of square = 88 × 88 = 7744 sq.cm Answer: c)
Description : A screw jack has 4 threads per inch. The mean radius of the thread is 2.338 inches. The mean diameter of the bearing surface under the cap is 3.25 inches. What is the turning moment required to raise the bload of 150 kg ( a.5.61 kg-inch b.50.6 kg-inch c.107 dynes d.30.3 kg-inch e.23.6 kg-inch
Last Answer : b. 50.6 kg-inch
Description : What is the area of a circle is 12.56 square yards What is the diameter?
Last Answer : Using 3.14 as Pi the area of circle is: 123.83657600000001
Description : What is the diameter of a circle with the area 49pi square units?
Last Answer : The diameter of the circle is 14 units
Description : How many square inches in a 8 inch circle?
Last Answer : That depends on what the 8 inches represents but the area of acircle is pi*radius^2
Description : If you have a circle 2 inches across how many square inches is that?
Last Answer : 3.141 square inches
Description : Find the exact area of the circle 8in?
Last Answer : 50.26 cm2
Description : The moment of inertia of a semi-circle of radius r with respect to a centroidal axis parallel to the diameter is a.0.33 r2 b.0.11 r2 c.0.055 r2 d.0.05 r2 e.0.22 r2
Last Answer : b. 0.11 r2
Description : The given figure shows a circle with centre O in which a diameter AB bisects the chord PQ at the point R. If PR = RQ = 8 cm and RB = 4 cm, then find the radius of the circle. -Maths 9th
Last Answer : Let r be the radius, then OQ = OB = r and OR = (r - 4) ∴ OQ2 = OR2 + RO2 ⇒ r2 = 64 + (r-4)2 ⇒ r2 = 64 + r2 + 16 - 8r ⇒ 8r = 80 ⇒ r = 10 cm
Description : What is the diameter of a circle if its radius is r ?
Last Answer : If the radius of a circle is r then the diameter is 2r .
Description : What is the diameter of a circle if the radius is 5.9cm?
Last Answer : The diameter of a circle is twice its radius and so 2 times 5.9= 11.8cm
Description : If the diameter of the circle is 30 mm then what is the radius of the circle?
Last Answer : The radius if the circle is half of its diameter and so 30/2 =15 mm
Description : If r is the radius of a circle and d is its diameter is an equivalent formula for the circumference C 2r?
Last Answer : Circumference of a circle: 2*pi*radius or diameter*pi
Description : What is the radius of a circle that is 142 in diameter?
Last Answer : Radius is half the diameter and so 142/2 = 71 units
Description : From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate (A) 0.5 cm (B) 1.0 cm (C) 1.5 cm (D) 2.5 cm
Last Answer : (A) 0.5 cm
Description : A thin wire is in the shape of a circle of radius 77 cm. It is bent into a square. What is the side of the square? (a) 168 cm (b) 242 cm (c) 121 cm (d) 336 cm
Last Answer : (c) 121 cm
Description : Square of orbital period is proportional to A. radius B. square of radius C. cube of radius D. square of diameter
Last Answer : cube of radius
Description : Discharge in laminar flow through a pipe varies (A) As the square of the radius (B) Inversely as the pressure drop (C) Inversely as the viscosity (D) As the square of the diameter
Last Answer : (A) As the square of the radius
Description : he Radius (or diameter) of bright rings in Newton's rings is (a) Directly proportional to the square root of odd numbers (b) Inversely proportional to the square root of natural numbers (c) ... to the square root of even numbers (d) Directly proportional to the square root of natural numbers
Last Answer : (a) Directly proportional to the square root of odd numbers
Description : what is the diameter of a circle with 746 square feet?
Last Answer : First look at the equation for the area of a circle and work backwards. A=PiD, so 746=PiD. then divide by Pi. You should end up with D=237.6
Description : How many square feet in a 40' diameter circle?
Last Answer : Area of circle: pi times radius squared
Description : Find total number coils in a spring having square and ground ends. Deflection in the spring is 6mm when load of 1100N is applied. Modulus of rigidity is 81370N/mm². Wire diameter and pitch circle diameter are 10mm and 50mm respectively. a) 7 b) 6 c) 5 d) 4
Last Answer : a) 7
Description : the diameter of a frisbee is 12 inches. what's the area of the frisbee? -General Knowledge
Last Answer : Area of a circle = pi x radius squared. Radius of a Frisbee of diameter 12 in. = 12/2 = 6 ins. Area of Frisbee = 3.14 x (6 x 6) = 3.14 x 36 = 113.04 sq in.
Description : How much greater is the area of a large pizza with a diameter of 8 inches than a medium pizza with a diameter of 7 inches use 3.14 for pi.?
Last Answer : 6
Description : A conductor with a cross-sectional area of one circular mil would have a diameter of _____________. A. 0.1 inches B. 0.01 inches C. 0.001 inches D. 0.0001 inches
Last Answer : Answer: C
Last Answer : Eratosthenes was the first to determine the exact radius of the earth.
Description : the area of a square piece of cardboard is 81 square inches. what is the length of the cardboard? -General Knowledge
Last Answer : The area of a square piece of cardboard is 81 square inches , therefore the length of the cardboard is D. 9 inches .
Description : The area of square picture frame is 6.25 square inches what is the length of each side?
Last Answer : Ok so area of a square is equal to the length of the side squared. So if we know the area we can take the square root to find the length of each side.Square root of 6.25 = 2.5So the answer is 2.5
Description : If the area of a square is 9 square inches, a. how long is each side of the square?
Last Answer : 9
Description : what- possible side lengths for a rectangular frame are 6 inches, 10 inches, and 12 inches.If all measurements are whole numbers, which dimensions can be used to frame a picture that has an area between 45 and 50 square inches?
Last Answer : 6 in. by 8 in., 10 in. by 5 in., 12 in. by 4 in.
Description : How many square inches 1 in. by 1 in. fit in an area of 1 square foot 1 ft by 1 ft?
Last Answer : 144 sq.in.
Description : What is the area of a square that has a side length of 5.2 inches?
Last Answer : The area of square is : 27.040000000000003
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 : What is the lateral surface area of an oblique prism whose right section is a square with one side of length 3 inches and the edge length of the prism is 7 inches?
Last Answer : 63 sq. In.
Description : A chord of a circle of radius 20 cm subtends an angle of 90° at the centre. Find the area of the corresponding major segment of the circle. -Maths 10th
Last Answer : Area of the minor segment = { pi × 90 /360 - sin 45 × cos 45 } × r × r ={ 3.14 ×1/4 - 1÷√2 ×1÷√2 } × 20 × 20 = { 3.14 ... Area of major segment = area of circle - area of minor segment = 1256 - 114 = 1142 HOPE IT HELPS YOU
Description : An isosceles triangle of vertical angle `2theta` is inscribed in a circle of radius `a` . Show that the area of the triangle is maximum when `theta=pi
Last Answer : An isosceles triangle of vertical angle `2theta` is inscribed in a circle of radius `a` . Show that the area of ... pi/4` C. `pi/6` D. None of these.
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 : A is the area of a circle with radius r units. Write the formula of area, making r as the subject.
Last Answer : A is the area of a circle with radius r units. Write the formula of area, making r as the subject.
Description : If the radius of a circle that is 5 what is the area?
Last Answer : It is 78.5 square units.
Description : What is a polynomial for the area of a circle with radius(x plus 2) feet?
Last Answer : A = pi()*(x2 + 4x +4) square feet.
Description : What is The area of a circle depending on the radius. Use the equation A(r) r2 to compute A(7). Round your answer to the nearest hundredth.?
Last Answer : The area of a circle is: pi times radius squared