The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: the circumference of the flower bed.

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: the area of the flower bed

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: the area of the whole land.

The shape of a garden is rectangular in the middle and semi-circular at the ends as shown in the diagram.Find the area and the perimeter of this garden [length of rectangle is 20-(3.5+3.5 meters]

The wire shown in figure carries a current of 40A. The radius of the circular part of the wire is 2 cm. Find the magnetic field at the centre of the circular part of the wire.

In the adjoining figure, p||q. Find the unknown angles.

Twenty metres are available to fence a flower bed in the form of a circular sector. If the flower bed should have the greatest possible surface area, the radius of the circle must be

There is a square field whose side is 44 m. A square flower bed is prepared in its centre leaving gravel path all round the flower bed. The total cost of laying the flower bed and gravelling the path of Rs. 2.75 and Rs. 1.50 per metre square respectively is Rs. 4904 . Find the width of the gravel path.

In which part of a flower, you will find the ovary?

The slant height of a frustum of a cone is 4cm and the perimeters (circumference ) of its circular ends are 18cm and 6cm . Find the curved surface area of the frustum.