[" 11.A closed iron tank "12m" long,"9m" wide and "4m" deep is to be made.Determine the "],[" cost of iron sheet used at the rate of "₹5" per metre sheet,sheet being "2m" wide."]

A closed iron tank 12m long,9m wide and 4m deep is to be made.Determine the cost of iron sheet used at the rate of Rs.5 per metre sheet, sheet being 2 metre wide.

A closed iron tank 12m long, 9m wide and 4m deep is to be made. Determine the cost of iron sheet used at the rate of Rs. 5 per metre sheet, sheet being 2 metre wide.

A closed iron tank 12m long, 9m wide and 4m deep is to be made. Determine the cost of iron sheet used at the rate of Rs. 5 per metre sheet, sheet being 2 metre wide.

A tank 20m long, 12m wide and 8m deep is to be made of iron sheet. It is open at the top. Determine the cost of iron-sheet, at the rate of Rs 12.50 per metre, if the sheet is 2.5m wide.

A tank 20 m long, 12 m wide and 8 m deep is to be made of iron sheet. It is open at the top. Determine the cost of iron-sheet, at the rate of Rs. 12.50 per metre, if the sheet is 2.5 m wide.

A tank 30 m long. 24 m wide and 4.5 m deep is to be made. It is open from the top. Find the cost of iron- sheet required at the rate of rupes 65 per m^(2) . To make the tank.

A rectangular field measures 18 m long and 12 m wide. Find the cost of fencing the field at the rate of ₹50 per metre.

A swimming pool is 20m long 15m wide and 3m deep. Find the cost of repairing the floor and wall at the rate of Rs. 25per square metre.

A swimming pool is 20m long 15m wide and 3m deep. Find the cost of repairing the floor and wall at the rate of Rs. 25per square metre.

A cuboidal water tank is 6m long,5m wide and 4.5m deep.How many litres of water can it hold?