Question

A spherical model of planet earth has a radius of 2 ft.



What is the approximate volume of the model of planet earth? Use 3.14 to approximate pi and round your answer to two decimal places
is the answer 33.49 or 33.51
@inowalst @Destinymasha

Answer 1

\[V=l \times w \times h\]

Answer 2

No..that's for a rectangular prism..

Answer 3

\(V = \dfrac{4}{3} \pi r^3\)

\(V = \dfrac{4}{3} (3.14) (2)^3\)

Multiply 4/3 * 3.14 * 2 * 2 * 2

Answer 4

which one is it @iGreen

Answer 5

I did that and I get 33.49 is that correct @iGreen

Answer 6

Yep, you got it.

Answer 7

thnks