The circumference is the measurement of a circle. There are different reasons why you may need to calculate the circumference of a circle in real life. If you wanted to know the area of a pizza...Read More

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A circle is a figure, and a two-dimensional sphere is a three-dimensional object. One can only calculate the surface of a circle, whereas it is possible to calculate the volume of a sphere. A...Read More

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Circle and eclipse are mostly discussed in mathematics, and they usually come with problems that are technical most times. However, there are some differences between the circle and the eclipse....Read More

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Perpendicular drawn from centre of chord bisects the chord hence am = md

also bm=mc

subtracting

ab=cd

hence cd=10cm

also bm=mc

subtracting

ab=cd

hence cd=10cm

1 Answer