lukels6970 lukels6970

26-03-2018
Mathematics

contestada

When the radius of a circle is multiplied by a factor of 333, by what factor will the circumference of the circle change?

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mkryukova19 mkryukova19

26-03-2018

r(2)=333*r(1)
C(1)=2πr(1)
C(2)=2πr(2)=2π*333r(1)

C(2)/C(1)=2π*333r(1)/2πr(1)=333
circumference will increase by factor 333

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