Find the area of a circle of radius 4.2 cm

Find the area of a circle of radius 4.2cm

Find the area of a circle of radius 5.6 cm.

Find the area of the circle of radius 4.2cm.

Find the area of a circle of radius 7 cm.

Find the area of a circle of radius 35 cm.

Find the circumference and area of a circle of radius 4.2 cm.

Find the area of a circle with radius 3.5 cm.

Find the circumference and area of a circle of radius 4.2cm.

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 circumference and area of a circle of radius 8.4 cm.