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14-04-2021
Mathematics

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The circumference of a circle is 7π m. What is the area, in square meters? Express your answer in terms of \piπ.

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Аноним Аноним

14-04-2021

Answer:

A ≈ 3.9

Step-by-step explanation:

How to solve

Using the formulas

A=πr2

C=2πr

Solving for A

A=C2

4π=72

4·π ≈ 3.8993

Therefore, the circle in square meters in the nearest tenths is A ≈ 3.9

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