Solve the problem.
-The radius, r, of a sphere can be found using the formula $$r = \sqrt { \frac { S } { 4 \pi } }$$
A) 25.1 in.
B) 44.5 in.
C) 50.2 in.
D) 78.8 in.

Question

Quizplus · Accepted Answer

The formula for the radius of a sphere is r = √(S / 4π), where S is the surface area of the sphere. If the surface area is 1256π square inches, then the radius is √(1256π / 4π) = √314 = 25.1 inches.

Solve the Problem r=S4πr = \sqrt { \frac { S } { 4 \pi } }r=4πS​​

Solve the Problem $r = \sqrt { \frac { S } { 4 \pi } }$