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A wire in the form of a rectangle 18.7 c...

A wire in the form of a rectangle 18.7 cm long and 14.3 cm wide is reshaped and bent into the form of a circle. Find the radius of the circle so formed.

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RD SHARMA ENGLISH-MENSURATION-2-All Questions
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  13. A boy is cycling such that the wheels of the cycle are making 140 r...

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  14. The diameter of the driving wheel of a bus is 140 cm. How many revo...

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  15. A water sprinkler in a lawn sprays water as far as 7 m in all direc...

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