Given a sphere with radius r, the formula 4r2 gives _____.A.the volumeB.the surface areaC.the radiusD.the cross-sectional area

Which expression gives the surface area of a sphere with radius r?A.4r2B.4r3C.r2D.r3

The radius R of a sphere is 3.5mm. Calculate the sphere's surface area A.

What is the surface area of a sphere with radius 4?A.32 units2B.16 units2C.12 units3D.64 units2

If the surface areas of two spheres are in the ratio of 4 : 25, then the ratio of their volumes is

Which expression gives the volume of a sphere with radius 16?A.(262)B.4(262)C.4(153)D.(163)SUBMITarrow_backPREVIOUS