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?

a168
b240
c280
d144
e20

Answer 1

14 * 20
= 280

C ) 280

Area = width * length
A = w*l

The area of a two-dimensional figure describes the amount of surface the shape covers. You measure area in square units of a fixed size. Examples of square units of measure are square inches, square centimeters, or square miles.