Answer
The exact surface area of a sphere with a radius of 7 in. is $196\pi$ inches squared.
Work Step by Step
$S=4\pi r^2$
$S=4\pi(7)^2$
$S=4\pi(49)$
$S=196\pi$
The exact surface area of a sphere with a radius of 7 in. is $196\pi$ inches squared.