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What is the perimeter? If necessary, round to the nearest tenth.

What is the perimeter? If necessary, round to the nearest tenth.
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4 votes
What is the perimeter? If necessary, round to the nearest tenth.

What is the perimeter? If necessary, round to the nearest tenth.-example-1
User SunnySydeUp
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8.4k points

1 Answer

5 votes
Use the pythagorean theorem and a calculator to find c, sqrt(5.7^2 + 8.1^2)
c=9.9045…
add, 5.7 + 8.1 + c = 23.7 (to the nearest tenth)
User Yue JIN
by
8.7k points
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