An umbrella has 8 ribs which are equally spaced. Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.

An umbrella has 8 ribs which are equally spaced.Assuming umbrella to be a flat circle of radius 45cm ,find the area between the two consecutive ribs of the umbrella.

An umbrella has 8 ribs which are equally spaced.Assuming umbrella to be a flat circle of radius 45cm. Find the area between the two consecutive ribs of the umbrella.

An umberalla has 8 ribs which area equally spaced. Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.

An umbrella has 8 ribs which are equally spaced (see figure). Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.

An umbrella has 8 ribs which are equally spaced (see Fig.12.13). Assuming unbrella to be a flat circle of radius 45 cm.Find the area between the two consecutive ribs of the umbrella.

An umbrella has 8 ribs which are equally spaced (see the given figure). Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.

An umbrella has 8 ribs which are equally spaced (as shown in the figure).Assuming the umbrella to be a flat circle of radius 42 cm, find the area between the two consecutive ribs of the umbrella.

Find the area of a sector of a circle of radius 7 cm and central angle 45°.

Find the circumference and area of a circle of radius 8.4 cm.

Find the area of the square that can be inscribed in a circle of radius 8 cm.