1. Find the area of a circular path whose outer and inner radii are 8 m and 6 m respectively. Also find the cost of gravelling the path at the rate of Rs. 20 per m2

1. Find the area of a circular path whose outer and inner radii are 8

1.	1. Find the area of a circular path whose outer and inner radii are 8 m and 6 m respectively. Also find the cost of gravelling the path at the rate of Rs. 20 per m2
Answer» AREA of CIRCULAR PATH is 88m^2 =20×88 =1760rs.So,the COST of GRAVELLING path is 1760rs.nswer

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1. Find the area of a circular path whose outer and inner radii are 8 m and 6 m respectively. Also find the cost of gravelling the path at the rate of Rs. 20 per m2​

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1. Find the area of a circular path whose outer and inner radii are 8 m and 6 m respectively. Also find the cost of gravelling the path at the rate of Rs. 20 per m2