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OpenStudy (anonymous):
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?
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OpenStudy (anonymous):
Please help I just need the formula :'(
OpenStudy (anonymous):
@pooja195 @TheSmartOne @satellite73 @ganeshie8 @dan815
TheSmartOne (thesmartone):
The surface area of a prism = \(\sf (2 \times area ~of~ base)~ + (perimeter~ of~ base \times H)\)
OpenStudy (anonymous):
THANK YOU!
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