Question

How do you find the surface area of the sphere in terms `pi` given `S=4pir^2` and r=5in?

Answer 1

Area: `S = 100pi => S = 314.16`

`color(blue)(2 .d.p)`

Explanation:

If `r =5` then

`S = 4pi(5)^2 => S = 100pi`

Area: `S = 100pi => S = 314.16`

`color(blue)(2 .d.p)`