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What is the surface area

What is the surface area-example-1
User Kagronick
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2 Answers

6 votes
the answer is 144 :) sorry if i’m wrong btw
User Josiah Ruddell
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3 votes

Answer:

Explanation:

total surface area=3×(1/2×10×6.7)+1/2×10×8.7=3×(33.5)+43.5

=100.5+43.5

=144

User Rizal
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3.9k points