Question

An open cylindrical vessel has base diameter 14 cm and height 21 cm .Find the cost of tin plating its inner surface area at the rate of 3 rs per 10 cm square? ​

Answer 1

Answer:

Rs 277.20

Step-by-step explanation:

Inner CSA = 2 x 22/7 x 21

= 924 cm²

Cost @ Rs 3 per 10 cm² = Rs 3 x 924/10

= Rs 3 x 92.4

= Rs 277.20

I hope this will be help you.

Answer 2

Answer:

• Rs. 277.20

I hope this will be help you.