AD is the diameter of a circle with area 707 m2 and AB BC CD as shown in the figure above All curve...........

Quantitative Aptitude (CDS) Mensuration 2D

AD is the diameter of a circle with area 707 m² and AB = BC = CD as shown in the figure above. All curves inside the circle are semi-circles with their diameters on AD. What is the cost of levelling the shaded region at the rate of Rs 63 per square metre?

Rs. 29700

Rs. 22400

Rs. 14847

None of these

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