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OpenStudy (sarahann):
Find the surface area of a prism with a base perimeter of 20, height of 2, and area of the base 50.
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OpenStudy (sarahann):
@Jack1
OpenStudy (jack1):
surface area = 2x area of base + area of side |dw:1371647688908:dw|
OpenStudy (jack1):
|dw:1371647725501:dw|
OpenStudy (sarahann):
120 140 160 180
OpenStudy (jack1):
so you have the area of the base all you need to work out is area of the middle (AKA area of side) area of side = perimeter of base x height |dw:1371647848664:dw|
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OpenStudy (jack1):
u tell me champ...?
OpenStudy (sarahann):
140 :p
OpenStudy (jack1):
noice, props!
OpenStudy (sarahann):
:D thank you.
OpenStudy (jack1):
welcomes hey
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