Question

a company makes concrete bricks that are shaped like rectangular prisms. each brick is 5 inches long, 4inches wide, and 2 inches tall. how much concrete will they need for to make 1600 bricks?

Answer 1

Explanation:

l = 5 inches

b = 4 inches

h = 2 inches

Volume of a brick = lbh

= 5* 4 * 2

= 40 cubic inches

Concrete needed to make 1600 bricks = 1600 * 40

= 64000 cubic inches