Respuesta :

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