contestada

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?

Respuesta :

devishri1977

Answer:

Step-by-step 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

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