Lucy1111111 Lucy1111111

01-12-2016
Mathematics

contestada

Calculate the area of a circle with radius of 10cm

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apologiabiology apologiabiology

01-12-2016

a=pir^2
r=10
a=pi10^2
a=100pi cm^2
aprox
a=314.1592cm^2

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Аноним Аноним

01-12-2016

the area of a circle is with a radius of 10 is 314.6

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