what is the area of a circumference of 9.42

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10-03-2017
Mathematics

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what is the area of a circumference of 9.42

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dallasylla12 dallasylla12 · Answer 1 · 2017-03-10T04:14:14+01:00

dallasylla12 dallasylla12

10-03-2017

Answer:

I found: 7.06in2

Explanation:

The circumference C is given as:
C=2πr
Where r is the radius;
π=3.14;

so r=9.422⋅3.14=1.5in

we can use this information to find the area S as:

S=πr2=3.14⋅(1.52)=7.06in2

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