Question

1:-how many bricks each of size 25 cm into 13.5 cm into 6 and will be required to build a wall 8 metre long 5.4 high and 33 CM thick?

2:-the surface area of a cube is 1176 CM square find its volume.

3:-the volume of a cube is 729 CM cube find its surface area.

4:-the diameter of a closed cylindrical water storage tank is 14 metre and its height is 20 find the capacity of the tank.

5:-the volume of a cylinder of height 8 cm is 1232 cm cube find its curved surface area and total surface area.​

Answer 1

Answer:

To solve these types of questions, simply divide the volume of the wall with the volume of one brick to get the required number of bricks to be used to build the wall. So, 7040 bricks will be needed.