Question

the four semicircular grass plots shaded are to be turfed at ₹20.50per sq mif the sidevof square abcd is 10 m then calculate the cost of turfing ​

Answer 1

Answer:

diameter of circle = side of square

radius= 5m

area of 1/4 of a circle = πr^2/4

so area of 4 parts = πr^2/4 × 4 = 78.57m^2

cost = 78.57 × 20.5 = Rs 1610.71