Q.34 What is the area of the circle of radius 7cm ?

The area of a circle (A) varies directly as the square of its radius. The area of the circle of radius 7 cm is 154 cm^(2) . What is the area of the circle of radius 35 cm?

Find the area of a circle of radius 7 cm.

Find the area of a circle of diameter 7cm

What would be the area of a rectangle whose area is equal to the area of a circle of radius 7 cm? (a) 77 cm2 (b) 154 cm2 (c) 184 cm2 (d) 180 cm2

Find the area of the sector of a circle of radius 7cm, if the corresponding arc length 6.2 cm.

Find the perimeter of a circle of radius 7cm.

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

Find the area of a sector of a circle of radius 7 cm and central angle 90^(@) .