Question

What is the area of cross section ADGF of this right rectangular prism?

A. 20 square units
B. 48 square units
C. 52 square units
D. 65 square units

Answer 1

Since the length is 13 and the width is 4, 13*4=52

Answer 2

C. 52 square units

Explanation:

The cross sections seems to be a simple 2 D rectangle.

The area of a rectangle is given as :

`Area=Length * Width`

Here, the length is 13 units and the width is 4 units.

So, area will be :

`Area=13*4`

Area=52 square units.

Therefore, the correct answer is option C : 52 square units.