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Find the area of a regular pentagon with a side length of 5cm. Round to the nearest tenth.(high reward)

Find the area of a regular pentagon with a side length of 5cm. Round to the nearest tenth.(high reward)
asked 154k views
7 votes
Find the area of a regular pentagon with a side length of 5cm. Round to the nearest tenth.(high reward)

Find the area of a regular pentagon with a side length of 5cm. Round to the nearest-example-1
asked
User Byxor
by
7.7k points

2 Answers

10 votes

Answer:

43.01

:)

Explanation:

answered
User LazNiko
by
8.5k points
10 votes

Answer:

40 cm2

Explanation:

A=1

45(5+25)a2=1

4·5·(5+2·5)·52≈43.01194cm²≈40.0cm²

answered
User Eduardo Mauro
by
7.0k points
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