The circumferences of two circles are in the ratio 9:16. Find the ratio of their areas.
The areas of two circles are in the ratio 16:25. Find the ratio of their circumferences.
A wire is in a circular shape of radius 35 cm. It is bent in the shape of a square. What will
be the area of the square formed?
of a circle whose area is twice the area of a circle of radius 14 cm.
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Step-by-step explanation:
1). the ratio of circumfence is 9\16
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