[" 8.Find the cost of polishing a circular table-top of diameter "1.6m" ,if "],[" the rate of polishing is "₹15/m^(2)" .(Take "pi=3.14" ) "]

Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs. 15//m^2. (Takepi = 3.14)

Find the cost of polishing the circular table top of diameter 1.6m, if the rate of polishing is 15 m^2 (Take pi=3.14 ).

Find the cost of polishing a circular table-top of diameter 1.6 m, if The rate of polishing is Rs 15 per m^2 (take pi=3.14 )

Find the cost of polishing a circular table-top of diameter 1.6m, if The rate of polishing is Rs15m^(2)( take pi=314)

Find the total cost of wooden fencing around a circular garden of diameter 28 m, if 1m of fencing costs 300Rs.

Find the cost of sinking tube well 280 m deep having diameter 3 m at the rate of Rs 3.60 per m^2 ?

What will be the cost of fencing a circular garden of radius 35 m at the rate of ₹16 per meter?(Take pi = (22)/(7) )

Find the circumference of a circle with diameter 10 cm. (Take pi = 3.14)

An open metallic conical tank is 6m deep and itscircular top has diameter of 16m. Find the cost oftin plating its inner surface at the rate of 0.8 per 100cm2. (Take pi=3.14)