Answered

The area of the base of a prism is 21 cm2. The perimeter of the base is 20 cm. The height of the prism is 8 cm.


What is the surface area of the prism?


_____ cm2

Verified Answer :

lulu1991

The lateral area of the prism equals to height perimeter of the base. So the lateral area is 160 cm2. And the surface area of the prism equals to the area of the base2+the lateral area= 202 cm2.

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