Question

What is the cost price of steel coating of a

cylindrical iron rod at the rate of Rs.3.5per

100cm2

?

(a) Rs.79.20

(b) Rs.89.20

(c) Rs.85.56

(d) Rs.71.28​

Answer 1

Answer:

ans is (c)

Step-by-step explanation:

ye to batao ki length and diameter kitna hai