Assume that the moon is a sphere.
What is the volume of the moon if its diameter is 3,476 km?
Express your answer in scientific notation to two significant digits.
Volumesphere = (4/3) π r3
= (4/3) (3.1416) (17383)
= (4/3) (3.1416) (5,249,879,272)
= 21,990,694,294.6 rounds to 2.20 x 1010 km3
.