Question

What is the exact volume of a sphere with a diameter of 36 in.?

______3.14in^3

Answer 1

\[\huge\rm v = \frac{ 4 }{ 3 } \pi r^3\]
formula to find volume of sphere
remember radius is half of diameter

Answer 2

I know the formula, but the practice course puts a ^3 on the in and it messes it up and i dont understand

Answer 3

in^3 ??

Answer 4

yeah. i dont know how to solve for that. every time i do the formula i get a inches not inches^3

Answer 5

you don't have to solve that that's just a unit

Answer 6

just replace r by its value and then multiply by 4/3
you don't even need to use pi in this case

Answer 7

oh. i mean it always tells me it is wrong because of the ^3. i do the formula and then check it on math calculators and get the same thing from others. it just constantly says it is wrong.

Answer 8

show your work plz

Answer 9

ok

Answer 10

:-)

Answer 11

gimme a sec to draw it

Answer 12

sure