OpenStudy (anonymous):

If a smaller sphere has a diameter of 4 inches, a larger sphere has a diameter of 14 inches, find the ratio of the surface areas. Write your answer in the form a:b. Do not include the units.

3 years ago
OpenStudy (anonymous):

a ratio of what to what

3 years ago
OpenStudy (anonymous):

For similar geometrical objects, if their lengths are in the ratio of k to 1, their areas are k squared to 1 and volumes are k cubed to 1

3 years ago