1.

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 circles are semicircles with their diameters on AD. What is the cost of leveling the shaded region at the rate of Rs 63 per square meter?

A. Rs 29,700
B. Rs 22,400
C. Rs 14,847
D. None of the above
Answer» D. None of the above


Discussion

No Comment Found