unicorn40 unicorn40
  • 15-06-2017
  • Mathematics
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Help with this question I don't understand it

Help with this question I dont understand it class=

Respuesta :

irspow
irspow irspow
  • 15-06-2017
The area of a circle is:

A=πr^2,  area=pi times the radius squared...

In this case the radius, r, is equal to 6mm so

A=π(6^2)  mm^2

A=36π mm^2

So the area is 36π mm^2, where the units are square millimeters
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