A science museum has a spherical model of the earth with a diameter of 6.5 m. What is the volume of the model to the nearest cubic meter? Show your work.

Answer 1

v = 1/6 pi d^3

now just plug in your value for d.

Answer 2

is =143.7 correct?

Answer 3

Looks good to me. Except you were supposed to round to the nearest m^3, so that would be 144 m^3

Answer 4

yes, 143.8 m^3