A rectangular tank has length 3m, breadth 2m and depth 1.5 m. What will be the cost of painting its walls from inside at the rate Rs 3 per square metre ?

What will be the cost of digging a well of radius 3m and depth 7m at the rate Rs 30 per cubic metre ?.

A swimming pool is 50 m in length,30 m in breadth and 2.5 m in depth. Find the cost of cementing its floor and walls at the rate of Rs 27 per square metre.

The length and breadth of a rectangular wall are 30 metre and 24 metre respectively and the cost of painting the wall is Rs. 3,240. Find the rate of painting per square metre.

A swimming pool is 20m in length,15m in breadth,and 4m in depth.Find the cost of cementing its floor and walls at the rate of Rs.12 per square metre.

A swimming pools is 20m in length,15m in breadth,and 4m in depth.Find the cost of cementing its floor and walls at the rate of Rs.12 per square metre.

The floor of a rectangular hall has a perimeter of 250m .Its height is 6m. Find the cost of painting its four walls (including doors,etc.) at the rate of Rs.6 per square metre.

A swimming pool is 20 m in length, 15 m in breadth, and 4m in depth. Find the cost of cementing its floor and walls at the rate of R sdot12 per square metre.

A rectangular plot has its length 40 m and breadth 15 m. Calculate the cost of fencing the plot at ₹ 30 per metre.

A wall is of the form of a trapezium with height 4m and parallel sides being 3m and 5m. What is the cost of painting the wall, if the rate of painting is Rs 25- per square metre.