INEEDHELP2226 INEEDHELP2226

09-04-2018
Mathematics

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What is the best approximation for the area of a circle diameter of 19 m?

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09-04-2018

the formula for an area of a circle is
A=pi times radius squared

there for you do pi times 9.5 to the power of two/squared (radius is half of the diameter so 19 divided by 2 is 9.5)

pi times 9.5 squared
= 283.5

I rounded to the nearest tenths

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