Question

A wooden pyramid, 6 inches tall, has a square base. A carpenter increases the dimensions of the wooden pyramid by a factor of 3 and makes a larger pyramid with the new dimensions. Describe in complete sentences the ratio of the volumes of the two pyramids.

Answer 1

here is the volume of a pyramid

http://www.wolframalpha.com/share/clip?f=d41d8cd98f00b204e9800998ecf8427ekusalg8au2