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What is the surface area of this right rectangular prism?

What is the surface area of this right rectangular prism?-example-1

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6 votes

110 is the correct answer


User Dinesh Ramasamy
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The surface area = the sum of all faces' areas

SA = 2(7*5)+2(5*3)+2(7*3) = 142 cm^2

Hint: there is 6 faces for this right rectangular prism.
User Edthethird
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