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Find surface area of the prism. please help with explanation. thanks so much.

Find surface area of the prism. please help with explanation. thanks so much.-example-1

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2 votes

Answer:

Explanation:

surface area of cuboid=2(lb+bh+hl_

=2(7*4+4*5+5*7)

=2(28+20+35)

=2*83

=166 mm^2

Given figure is cuboid so use surface area of cuboid formula.

User QuintenVK
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You would take the sides and multiply them all, and you should get 140. Hope this helps!
User Montrealmike
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