nosmokeobama nosmokeobama
  • 11-04-2021
  • Mathematics
contestada

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

Respuesta :

etc122407
etc122407 etc122407
  • 11-04-2021

Answer:

12.25π m²

Step-by-step explanation:

Circumference = Diameter x pi

Area = radius squared (^2) x pi

7 divided by 2 = 3.5

3.5^2 = 12.25

12.25π

Answer Link
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

Answer Link

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