Ms. Terkper's Digital Classroom

Welcome to Math 9 Unit 4: Geometry of Polygons

Surface Area

1. Determine the length of a diagonal. Round to the nearest tenth. No units needed.

A box diagram for diagonal calculation

2. Determine the length of a diagonal. Round your answer to the nearest tenth. No units needed.

A box diagram with dimensions for diagonal calculation

3. Determine the surface area of each composite object. What effect does the overlap have on the surface area? Round your answer to the nearest hundredth. No units needed.

Composite object diagram

4. Determine the surface area of each composite object. What effect does the overlap have on the surface area? Round your answer to the nearest hundredth. No units needed.

Composite object diagram

5. Determine the surface area of each composite object. Give the answers to the nearest tenth. No units needed.

Composite object diagram

6. Determine the surface area of each composite object. Give the answers to the nearest tenth. No units needed.

Composite object diagram

Correct Answers: 0