Question

A 7m wide path is to be constructed all around , and outside a circular

garden of diameter 112m. Find the cost of constructing the path at Rs

20 per square meter​

Answer 1

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breadth of the garden =7m

diameter =112m

radius =112/2=56m

area of circle =22/7×r squaric metre

area=22/7×56×56

area of circle =9856 squaric metre

then,

the cost of constructing the path at 75 RS per sq m= 9856×75=RS 739200

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