Question

A slice is made perpendicular to the base of a right rectangular prism, as shown.

What is the area of the resulting two-dimensional cross-section?

168, 280, 140, 20, and 240 are the options given

Answer 1

B. 280

Explanation:

The dimensions of the cross sections would be:

Base = 14

Height = 20

Find the area:

14 × 20 = 280

Answer 2

3212333222555321233322321

Explanation: