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What is the surface area of this

What is the surface area of this-example-1

2 Answers

3 votes
Surface Area = lw + ph

Surface Area = (18 x 7) + 12(18 + 18 + 7 + 7)

Surface Area = 126 + 600

Surface Area = 726 cm²

Answer: 726 cm²

User Tammie
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4 votes
2×(7×12+7×18+18×12)=
=852
User Gladimdim
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