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 :

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

1.	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 :
A.	s. 1002
B.	s. 1802
C.	s. 2002
D.	s. 3002
Answer» D. s. 3002

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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 :

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