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MATH!!! find the surface area of the prism

MATH!!! find the surface area of the prism-example-1
User Phenderbender
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1 Answer

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12 votes
3x3=9 3x7=21 3x7=21 because their are 6 sides you do 2 times each of these giving:

(9x2) + (21x2) + (21x2)
=102cm^2
User Chris Zhang
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