Find the surface area of a sphere with radius 7 in

Question

asked Apr 13, 2018 3.1k views

1 Answer

Fasfsfgs · Answer 1 · 2018-04-18T19:39:37+0000

The formula to find the surface area of a sphere is:

$A=4 \pi r^2$
Let's plug in 7 for

.

$A=4 \pi *7^2$
The area would be:

A=615.75

The answer is just an approximation due to the fact that we are using
$\pi$
Let me know if you have any questions!
Thanks!
-TetraFish