What is the volume of a sphere with the surface area of 64(pi) square cm?

0 ⤊

Round your answer to the nearest tenth.

2007-10-11 14:41:13 · 3 answers · asked by orange 2 in Science & Mathematics ➔ Mathematics

Volume is 4/3 pi x r^3
SA = 4 pi r^2
so plug in 64pi for SA
64pi = 4 pir^2
16=r^2
4 = r
so plug 4 into
V= 4/3pi(4)^3

2007-10-11 14:45:43 · answer #1 · answered by leo 6 · 0⤊ 0⤋

4 Ï r Â² = 64 Ï
r Â² = 16
r = 4
V = (4/3) Ï 4 Â³ cm Â³
V = 268.1 cm Â³

2007-10-12 06:20:07 · answer #2 · answered by Como 7 · 0⤊ 0⤋

Oh my goodness! I HATE Math!!! lol Sorry that I cant help you. Youd probably get the answer wronge if I helped. lol Sorry again :)

2007-10-11 14:49:48 · answer #3 · answered by Christy 3 · 0⤊ 0⤋