Question

What is the approximate volume of a sphere with a radius of 9 in.?



Use 3.14 to approximate pi and express your answer in hundredths.

Answer 1

@kohai

Answer 2

use the same formula I just gave you.
this time substitute for pi and you already have r

Answer 3

4/3 x 3.14 x 81

Answer 4

\[\frac{4 \pi 9^3}{3}=972 \pi =3053.63 \text{ cubic inches}\]

Answer 5

so 4 x 3.14 x ÷ 3

Answer 6

( 4*3.14*9*9*9 )/3 = (9156.24)/3

Answer 7

i got 3052.08 is this correct? @robtobey

Answer 8

yep it is. :) ty

Answer 9

also if i was doing this on another problem could i use 4*3.14*9*9*9

Answer 10

but how'd you get to the third power. i read the problem and I didn't see it say it has a 3.