emmanuelgoldsmi emmanuelgoldsmi
  • 05-04-2018
  • Mathematics
contestada

To the nearest hundredth what is the area of a circle with a radius of 4 units

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MiNk2019314
MiNk2019314 MiNk2019314
  • 05-04-2018
The equation for finding the area of a circle of A=pi(r^2). Just plug in r=4 to find the area:

A=pi(4^2)
A=16pi
A=50.27 units squared
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bweaver1454 bweaver1454
  • 05-04-2018
50.27 is the answer because you multiply pie witch is 3.14 by the radius 4 and square it and that gives you 50.27 
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