Description : What is the area of a circle with a radius of 4mm use 3.14 for pi?
Last Answer : A)12.56mm2 B)25.12mm2 C)50.24mm2 D)502.4mm2
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 : 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 : Define a class circle having data members pi and radius. Initialize and display values of data members also calculate area of circle and display it.
Last Answer : class abc { float pi,radius; abc(float p, float r) { pi=p; radius=r; } void area() { float ar=pi*radius*radius; System.out.println("Area="+ar); } void display() { System.out.println("Pi="+pi ... void main(String args[]) { abc a=new abc(3.14f,5.0f); a.display(); a.area(); } }
Description : If yurt or circular tent has a radius of 3 meters What is the area of the floor of the yurt Use 3.14 for and pi .?
Last Answer : Floor area of circular tent: 3.14*3*3 = 28.26 square meters
Description : If The exact area of a circle is 81pi square inches what are the radius and diameter of the circle explain?
Last Answer : The radius is 9 inches because area of circle is pi*9 squared =81pi square inches and the diameter is twice the radius which is2*9 = 18 inches
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 : A chord of a circle of radius 7.5 cm with centre 0 is of length 9 cm. Find its distance from the centre. -Maths 9th
Last Answer : ∵ PM = MQ = 1/2 = PQ = 45 cm and OP = 7.5 cm In right angled ΔOMP, using phthagoras theorem OM2 = OP2 - PM2 ⇒OM2 = 7.52 - 4.52 ⇒OM2 = 56.25 - 20.25 ⇒OM2 = 36 ∴ OM = √36 = 6 cm
Description : If the radius of the circle above is 30 mm. What is the circumference of the circle (Use 3.14.)?
Last Answer : 188.40 mm
Description : In a circle of radius 14 cm, an arc subtends an angle of 45 O at the centre, then the area of the sector is (a) 71 cm 2(b) 76 cm 2 (c) 77 cm 2 (d) 154 cm 2
Last Answer : (c) 77 cm 2
Description : Area of a rectangle is equal to the area of circle whose radius is 14 cms. If the breadth of the rectangle is 22 cms. What is its length? a) 27 cms b) 28 cms c) 25 cms. d) 29 cms e) None of these
Last Answer : According to question, l×b = ¶r2 l ×22 = 22/7 ×14 × 14 l = 22/7 ×14 × 14/22 cms = 28 cms. Answer: b)
Description : A circle is represented by center point [5,5] and radius 6 units. Find the parametricequation of circle and determine the various points on circle in first quadrant if increment in angle by 45o a.9.24,9.24 b.9.42,9.42 c.9,9 d.11,5
Last Answer : a.9.24,9.24
Description : What is the equation for a circle with a center of (0 0) and a radius of 9?
Last Answer : The equation of the circle is: x^2 + y^2 = 81
Description : What is the area in feet of a circle with a radius of 9?
Last Answer : Area of circle: pi times 9 squared = 254.469 square feet roundedto 3 decimal places
Description : What Is The Radius If The Circle Passes Through The Point (-5-9)?
Last Answer : 4
Description : If a certificate is lost, stolen or destroyed before issue or from the custody of the Post Office after issue but before delivery to the holder or received from the holder and kept ... Director General, Posts indicating the circumstances under which the certificate were lost e) Al the above
Last Answer : e) Al the above
Description : The volume of a sphere (V) varies directly as the cube of its radius. The volume of the sphere of radius 3 cm is ` 36 pi cm^(3)`. What is the volume o
Last Answer : The volume of a sphere (V) varies directly as the cube of its radius. The volume of the sphere of ... What is the volume of a sphere of radius 15 cm?
Description : Frame the formula: The lateral surface area of a cylinder S is equal to twice the product of `pi`, radius (r) and height (h) of the cylinder.
Last Answer : Frame the formula: The lateral surface area of a cylinder S is equal to twice the product of `pi`, radius (r) ... `S=pirh` C. `2S=pirh` D. `S=2pirh`
Description : Frame the formula for the volume (v) of a hemisphere given by two-thirds o the product of `pi` and cube of radius (r).
Last Answer : Frame the formula for the volume (v) of a hemisphere given by two-thirds o the product of `pi` and cube of radius (r).
Description : Frame the formula for the volume (v) of a cylinder given by the product of `pi`, square of radius (r) and height (h).
Last Answer : Frame the formula for the volume (v) of a cylinder given by the product of `pi`, square of radius (r) and height (h).
Description : Two concentric coils each of radius equal to `2 pi cm` are placed at right angles to each other ` 3 ampere and 4 ampere` are the currents flowing in e
Last Answer : Two concentric coils each of radius equal to `2 pi cm` are placed at right angles to each other ` 3 ampere and 4 ... ` C. `7xx10^(-5)` D. `10^(-5)`
Description : A uniform conducting ring of mass `pi` kg and radius 1 m is kept on smooth horizontal table. A uniform but time varying magnetic field `B = (hat (i) +
Last Answer : A uniform conducting ring of mass `pi` kg and radius 1 m is kept on smooth horizontal table. A uniform but time ... `(2)/(3pi)kJ` D. `(1)/(pi)kJ`
Last Answer : A uniform conducting ring of mass `pi` kg and radius 1 m is kept on smooth horizontal table. A uniform but time ... `(5)/(pi)s` D. `(25)/(pi)s`
Description : A thick cylinder under pi and po will have maximum stress at the 1. Outer radius 2. Inner radius 3. Mean radius 4. None
Last Answer : 2. Inner radius
Description : A thick cylinder under internal fluid pressure’ pi will have maximum stress at the 1. Outer radius 2. Inner radius 3. Mean radius 4. None
Description : An arc of a circle of raduis `R` subtends an angle `(pi)/2` at the centre. It carriers a current `i`. The magnetic field at the centre will be
Last Answer : An arc of a circle of raduis `R` subtends an angle `(pi)/2` at the centre. It carriers a current `i`. The ... (0)i)/(4R)` D. `(2mu_(0)i)/(5R)`
Description : What is area of a circle if circumference equals pi divided by 2?
Last Answer : Area of a circle is: pi times radius squared
Description : If the circumference of a circle measures 1.5 pi cm what is the area of the circle in terms of pi?
Last Answer : circumference = 2πr→ r = circumference/2πarea = πr²= π(circumference/2π)²= circumference²/4π= (1.5π cm)²/4π= (3π/2 cm)²/4π= (9π²/4)/4π cm²= 9π/16 cm²= 0.5625π cm²
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
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 : What is the equation of The circle below is centered at the point (-2 -3) and has a radius of length 7.?
Last Answer : Equation of circle: (x+2)^2 +(y+3) = 49
Description : When The circle below is centered at the point (3 2) and has a radius of length 7. What is its equation?
Last Answer : Equation of circle: (x-3)^2 +(y-2)^2 = 49
Description : In the given figure, OACB is a quadrant of a circle of radius 7 cm. The perimeter of the quadrant is (a) 11 cm (b) 18 cm (c) 25 cm (d) 36 cm
Last Answer : (c) 25 cm
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 : If `f(x)=pi((sqrt(x+7)-4)/(x-9))` then the range of function `y = sin(2 f(x))` is :
Last Answer : If `f(x)=pi((sqrt(x+7)-4)/(x-9))` then the range of function `y = sin(2 f(x))` is : A. `[0,1]` B. `( ... 0,(1)/(sqrt(2)))uu(1/(sqrt(2)),1]` D. `(0,1]`
Description : The volume of the metal of a cylindrical pipe is 748 cm^3. The length of the pipe is 14 cm and its external radius is 9 cm -Maths 9th
Last Answer : answer:
Description : If a 14 yo girl is raped in a school bathroom on the advice of a teacher, is it enough for the court to say that the circumstances "will hopefully never again be repeated" [Details]?
Last Answer : They just gave the little rapist a hall pass. Pffft! This is so wrong on so many levels I don’t have the energy to address them all. Suffice it to say this is Alabama, still a backwards ass state full of uneducated educators apparently.
Description : What kind of Pi(e) did you have for 3.14 Day?
Last Answer : Going to pick up some blueberry pie after work. And maybe some pizza too! I went out this morning trying to find a piece of pie anywhere near our office, no luck at all!
Description : 3.14.16 - Had any pi today?
Last Answer : Planning to have apple pi. Not sure if I should make it Dutch Apple pi.
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 volume of this shere that has a radius of 6 inches?
Last Answer : Volume of sphere: 4/3 times pi times 6 cubed = 288*pi cubicinches
Description : Hydraulic radius of 6" × 12" cross-section, is __________ inches. (A) 2 (B) 0.5 (C) 1.5 (D) None of these
Last Answer : (A) 2
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 : How many square inches in a 8 inch diameter circle?
Last Answer : Area = pi*42 = 50.265 square inches to 3 decimal places
Description : If you have a circle 2 inches across how many square inches is that?
Last Answer : 3.141 square inches
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