DenominatorHater
Answered

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The area of the base of a prism is 24 mm2. The perimeter of the base is 22 mm. The height of the prism is 5 mm.
What is the surface area of the prism?

Sagot :

(b is the shape of the ends)Surface Area = Lateral area + Area of two ends(Lateral area) = (perimeter of shape b) * LSurface Area = (perimeter of shape b) * L+ 2*(Area of shape b)

so your awnser is?
codymilner
So using his calculation formula, the answer is 79 mm. squared. 
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