Question

How do you find the volume and surface area of a sphere if the radius is 3

Answer 1

for volume use 4/3(pi)(r^3)
and for surface area use 4(pi)(r^2)
given here r=3

Answer 2

would the volume be 36(pi) ?

Answer 3

Yes.

Answer 4

u are right

Answer 5

If thats considered the approximate answer, then how do you get the exact answer ?

Answer 6

pi = 3.1459.... Multiple that times 36.