Inside a rectangular ground of dimensions 40m × 50m, a circular area of radius 14m is demarcated to install a ride. The remaining area is to be covered in tiles. If the cost of laying tiles is rupees 50 square meter, what is the total cost of laying tiles?..

Inside a rectangular ground of dimensions 40m × 50m, a circular area

1.	Inside a rectangular ground of dimensions 40m × 50m, a circular area of radius 14m is demarcated to install a ride. The remaining area is to be covered in tiles. If the cost of laying tiles is rupees 50 square meter, what is the total cost of laying tiles?..
A.	Rs. 56460
B.	Rs. 64320
C.	Rs. 56800
D.	Rs. 69200
E.	None of these
Answer» E. None of these

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Inside a rectangular ground of dimensions 40m × 50m, a circular area of radius 14m is demarcated to install a ride. The remaining area is to be covered in tiles. If the cost of laying tiles is rupees 50 square meter, what is the total cost of laying tiles?..

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