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What is the surface area of the rectangular prism below 7, 7, 14

User Iladarsda
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2 Answers

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Answer: 490^2 units

User Sub
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Answer:

Surface Area A = 490 cm²

Explanation:

Surface area of a prism A = 2(w l +h l + h w)

where l = length

w = width

h = height

l = 7 cm; w = 7 cm ; h = 14 cm

Surface Area = 2 { ( 7 × 7) + ( 14 × 7) + ( 14 × 7)}

A = 2 { 49 + 98 + 98}

A = 2 × 245

A = 490 cm²

User Madura Pradeep
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