27.6k views
5 votes
The surface area of a sphere is 4pr 2. find the surface area of a sphere with a radius of 10 ft.

User Biodiscus
by
6.4k points

2 Answers

2 votes
4, r = 10
4 = 1256.64
User Tao Nhu
by
5.6k points
1 vote
4
\pi r^(2), r = 10
4
\pi 10^(2) = 1256.64
ft^(2)
User ChuckieDub
by
5.8k points