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

A square lawn is of side 110m. A road 5m is made all around inside the lawn.Find the area of the road in km^(2)

A park is in the form of a rectangle 120mx100m. At the centre of the park there a circular lawn.The area of park excluding lawn is 8700m ^(2) Find the radius of the circular lawn

The perimeter of a circular field and a square field are equal.If the area of the square field is 12100m2, the area of the circular field will be (a) 15200m2 (b) 15300m2 (c) 15400m2 (d) 15500m2

A circular flower bed is surrounded by a path 4m wide.The diameter of the flower bed is 66m. What is the area of this path? (pi=3.14)

A square lawn has a 2-m-wide path surrounding it. If the area of the path is 136 m,find the area of the lawn.

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?

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 adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: (i) the area of the whole land (ii) the area of the flower bed (iii) the area of the lawn excluding the area of the flower bed (iv) the circumference of the flower bed.