nonni123 nonni123

04-04-2017
Mathematics

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Use 3.14 for pie to estimate the area of the circle diameter is given round your answer to the nearest hundredth if Necessary

Use 314 for pie to estimate the area of the circle diameter is given round your answer to the nearest hundredth if Necessary class=

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Vesper02 Vesper02

04-04-2017

The area of a circle can be found using the equation π r²

Since the diameter is 28.2 we need to divide by 2 to get the radius which would be 14.1

(3.14)×(14.1²) = (3.14)×(198.81) = 624.2634
when rounded to the hundredth the answer is 624.26

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