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02-05-2017
Mathematics

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Use 3.14 for pi to estimate the area of a circle. The diameter is given. Round your answer to the nearest hundredth if necessary.

Use 314 for pi to estimate the area of a circle The diameter is given Round your answer to the nearest hundredth if necessary class=

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02-05-2017

The radius = half the diameter
Area of circle=3.14r^2
R=24.4/2=12.2
Plug in r
3.14×12.2^2
3.14×148.84= 467.3576
Round to the nearest hundredth
Hundredth = second number after the decimal
467.36m^2

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