math10-3

Question

A rectangular crate is 4 ft long , 2 ft 6 in wide, and 1 ft 3 in high. What is the surface area of the crate in square feet?

Answer 1

Step 1:

The length of the rectangular crate is .

The width of the rectangular crate is .

.

.

The height of the rectangular crate is .

.

Step 2:

The surface area of the rectangular crate is .

Substitute , and .

The area of the rectangular crate is .

Solution :

The area of the rectangular crate is .