taliyashiver139 taliyashiver139
  • 19-02-2020
  • Mathematics
contestada

find the area of a circle with a radius of 8cm​

Respuesta :

octopods
octopods octopods
  • 19-02-2020

formula for area of a circle: pi*r^2

r = 8, so 8^2 = 64.

64*pi is roughly 201.06

So the area would be about 201.06 cm^2

Answer Link
BobbyFlayIsSupreme
BobbyFlayIsSupreme BobbyFlayIsSupreme
  • 19-02-2020

Answer:

201.06 cm

Step-by-step explanation:

To find the area of a circle when we know the radius, we use the formula

A=[tex]\pi r^{2}[/tex]   (Remember that [tex]\pi[/tex]=3.14)

Lets plug our numbers into the formula:

A=[tex]\pi 8^{2}[/tex]

Now we can solve-

[tex]\pi[/tex] x [tex]8^{2}[/tex] =201.06193

We can round that number to 201.06

Answer Link

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