The ratio of the volume of right circular cylinder and a right circular cone of the same base and height will be:

Find the area of the shaded region if the radius of each of the circle is 1 cm.

A wall is the form of a trapezium with height 8 m and parallel sides being 5 m and 10 m. What is the cost of painting the wall, if the rate of painting is Rs. 50 per square meter  ?

In the given figure find out the area of circle?

What is the area of an equilateral triangle having altitude equal to cm.

One side of the rectangular ground is 8m and its diagonal is 17m. Find the area of the ground?

A rectangular ground 16m long and 10m breadth. It has a gravel path 2.5m wide all around it on the outside. What is the area of the path?

A solid metallic cylinder of base radius 5 cm and height 7 cm is melted to form cones, each of height 1 cm and base radius 1 mm. Find the number of cones?