A circular grassy plot of land, 42 cm is diameter, has a path 3.5 m wide running

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A circular grassy plot of land, 42 cm is diameter, has a path 3.5 m wide running around it outside. The cost of gravelling the path at Rs. 4 per square metre is :

Options:

A . Rs. 1002

B . Rs. 1802

C . Rs. 2002

D . Rs. 3002

Answer: Option C

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