The areas of two circular fields are in the ratio 16:49. If the radius of the latter is 14 m, then what is the radius of the former? (a) 4 m       (b) 8 m      (c) 18 m       (d) 32 m

The areas of two circular fields are in the ratio 16:49. If the radius of the bigger field is 14 m, then what is the radius of the smaller field ?

The radius of a circular field is 25 m. Find the area of the field.

The perimeter of square and a circular field are the same. If the area of the circular field is 3850 m^2 , then what is the area (in m^2 ) of the square?

There is a rectangular tank of length 180m and breadth 120m in a circular field.If the area of the land portion of the field is 40000m2, what is the radius of the field? (a) 130m (b) 135m (c) 140c (d) 145m

Find the area of a circular plate of radius 1.4 m.

The height of a cone is 16 m and the radius of its base is 12 m. What is the area of its curved surface ?

A square lawn with side 100 m long has a circular flower bed in the centre. If the area of the lawn, excluding the flower bed, is 8614 m2, the radius of the circular flower bed is (a) 21 m (b) 31 m (c) 41 m (d) None of these

Find the area of a circular park whose radius is 4.5 m

Find the area of a circular park whose radius is 4.5 m