Question

find the cost of polishing a circular table top of diameter 3 metre if the rate of the polishing is 25 metre per square take Pi is equal to 3.14

Answer 1

Answer:

area of table = πr^2 = 3.14 × 3/2 × 3/2 = 7.065m^2

cost = area × rate = 7.065 × 25 = Rs 176.625

Answer 2

Step-by-step explanation:

@