Chapter 12, Lesson 8

12-8.A find missing dimensions in similar polygons
In the figure, triangle BOY is similar to triangle DOG. Find the length of OG.

12-8.B find surface areas of familiar solid figures
The slant height of a cone is 26 in. and the diameter of the circular base is 48 in. Find the exact surface area
of the cone.

12-8.C find volumes of familiar solid figures
Find the volume of the given figure.