summerella22
summerella22 summerella22
  • 10-10-2018
  • Mathematics
contestada

find the area of a circle with a radius of 6.7 m to the nearest square unit

Respuesta :

nap14hockey
nap14hockey nap14hockey
  • 10-10-2018

Answer:

141 Square units.

Step-by-step explanation:

Area of a circle is equal to pi*radius squared.


[tex]A = \pi \times 6.7^{2} \\A = 141.026....\\A \approx 141 u^2[/tex]

Answer Link
gmany
gmany gmany
  • 10-10-2018

Answer:

A = 141 m²

Step-by-step explanation:

The formula of an area of a circle with radius r:

[tex]A_O=\pi r^2[/tex]

We have r = 6.7m. Substitute:

[tex]A_O=\pi\cdot6.7^2=\pi\cdot44.89\approx3.14\cdot44.89=140.9546\approx141\ m^2[/tex]

Answer Link

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