Log in

View Full Version : Show how to solve this

ashmil09
May 17, 2009, 01:46 PM
What is the radius of a sphere whose volume is 972 pie cubic yards?
a. 6 yd
b. 9 yd
c. 12 yd
d. 14 yd
e. 18 yd
Unknown008
May 18, 2009, 08:59 AM
The volume of a sphere is given by:

V = \frac{4}{3} \pi r^3

Make 'r' the subject of the formula and plug in your volume.

Hope it helped! :)