tahadichowdhury12
tahadichowdhury12 tahadichowdhury12
  • 23-03-2021
  • Mathematics
contestada

The area of a circle is 153.86 square meters. What is the diameter of the circle? Use 3.14 for π.

Respuesta :

irisxli7
irisxli7 irisxli7
  • 23-03-2021

Answer:

r = 7

Step-by-step explanation:

You first need to know the formula for area of a circle. It is:

Area = π*r^2 (π = pi, r = radius)

Plug in for the given values:

153.86 = 3.14 * r^2

49 = r^2 (Divided both sides by 3.14)

r = 7

Hope this helps! <3

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