Arithmeticmedium · Past Paper
Find the ratio of the area of a circle to its circumference.
Ar:2
B2:r
Cr^2:2
D1:2
✓ Correct Answer: A — r:2
Area = pi*r^2, Circumference = 2*pi*r. Ratio = pi*r^2 / 2*pi*r = r/2.
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✓ Correct Answer: A — r:2
Area = pi*r^2, Circumference = 2*pi*r. Ratio = pi*r^2 / 2*pi*r = r/2.
Share this question