Question 838452
the difference between the circumference and the radius of a circle is 37cm. Find the area of the circle ?
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circumference=2πr
2πr-r=37
r(2π-1)=37
r=37/(2π-1)
..
{{{area=(pi)r^2=(pi)(37/(2pi-1))^2=1369pi/(4pi^2-4pi+1)}}}≈154.09 cm^2