1. ## Surface area questions

I need to figure out these questions.

1. The total surface area of a rectangular polyhedron is 216 in2. If the length and width are 10 and 6 inches respectively, find the height.

2. The total surface area of a cone is 14 cm2. If the radius is 2 cm, find the slant height.

3. The total surface area of a sphere is 64in2. Find the radius.

4. Find the total surface area of the following figure. The back of the figure is a rectangle. Disregard the bottom of the figure.

2. ## Re: Surface area questions

Hey BobThePizzaBoy.

Can you show us what you have tried?