Question

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

Answer 1

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