Name:    Lesson 3 - Area of Overlap

1.

The cube structure on the right below is made from 6 cubes with side lengths of 2 cm.
What is the area of overlap?

 a. 16 cm2 b. 12 cm2 c. 8 cm2 d. 20 cm2

2.

The cube structure on the right below is made from 8 cubes with side lengths of 5 cm.
What is the area of overlap?

 a. 125 cm2 b. 150 cm2 c. 200 cm2 d. 175 cm2

3.

The cube structure on the right below is made from 9 cubes with side lengths of 8 cm.
What is the area of overlap?

 a. 554 cm2 b. 576 cm2 c. 542 cm2 d. 590 cm2

4.

What is the area of overlap for this object?

 a. 240 cm2 b. 216 cm2 c. 162 cm2 d. 180cm2

5.

What is the area of overlap for this table? Each cylindical leg has a radius of 3 cm.

What is the area of overlap?
 a. 127.56 cm2 b. 131.42 cm2 c. 107.73 cm2 d. 113.04 cm2

6.

What is the area of overlap for this table?

 a. 1040 cm2 b. 1280 cm2 c. 1160 cm2 d. 1220 cm2

7.

What is the area of overlap for this object? The larger circle has a diameter of 20 cm and the smaller circle has a diameter of 10 cm.

 a. 374.2 cm2 b. 329.7 cm2 c. 392.5 cm2 d. 384.1 cm2

8.

What is the area of overlap for this object?

 a. 3214.34 cm2 b. 2341.43 cm2 c. 1234.43 cm2 d. 4321.43 cm2