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Use the formula: area = 4 pi radius2.

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Q: What is the surface area of a sphere if the radius is 2?
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Related questions

What is the surface are of a sphere with radius 2?

The surface area of a sphere with a radius of 2 is about 50.27 units2


What is the ratio of the surface area of a sphere with radius 2 ft to the surface area of a sphere with radius of 5 ft?

a. 2 to 5.


What is surface area of spherical shell?

Surface area of a sphere = 4*pi*radius2 For a spherical shell, surface area = surface area of outer sphere - surface area of inner sphere = 4*pi*(outer radius)2 - 4*pi*(inner radius)2 = 4*pi*[ (outer radius)2 - (inner radius)2 ]


How do you calculate the surface area of a spherical tank with a diameter of 96 inches?

You divide the diameter by 2, to get the radius. Then you use the formula for the surface area of a sphere. Surface area of a sphere = 4*pi*radius^2


What is the surface area of a sphere with a radius of 10 meters?

The surface area of any sphere is (4 pi) x (radius)2 So the surface area of this particular sphere is (4 pi) x (10)2 .


What is the surface area of a sphere with a radius of 2?

SA of a sphere = 4pi(radius)^2 SA = 4(3.14)2^2 SA = 50.24


Formula for area of a sphere?

There is NO equation for the area of a sphere Assuming you mean surface area, the surface area of a sphere of radius r is 4πr^2.


What is the surface area of the sphere with 12 units in length?

Surface area of a sphere = 4*pi*radius^2


What is the surface area of sphere of a radius 2 meter?

Surface area = 50.26548 m2


What expression gives the surface area of a sphere with the radius r?

Surface area of a sphere: 4*pi*r^2


How to get the total surface area of a sphere in diameter?

Surface area of a sphere = 4*pi*radius2 radius = diameter/2


What happens to the surface area of a sphere if its radius is doubled?

If the radius of a sphere is doubled, the surface area increases by (2)2 = 4 times, and the volume increases by (2)3 = 8 times.