The radius of a circle is 14 cm. Find the radius of the circle whose area is double of the area of the circle.

The area of a circle is 154 c m^2dot Find the radius of the circle.

The radius of a circle is 7 cm. Find its area

The area of a circle is 616 c m^2dot Find the radius of the circle.

The radius of a circle is 5 m. Find the circumference of the circle whose area is 49 times the area of the given cirlce.

The diameter of a circle is 14 cm, find its radius.

The radius of a circle is 7. What is the area?

The adjoining figure shows two circles with the same centre. The radius of the larger circle is 10 cm and the radius of the smaller circle is 4 cm.Find: (a) the area of the larger circle (b) the area of the smaller circle (c) the shaded area between two circles ( π=3.14)

The area of a circle is 301.84 cm^(2) . Calculate radius of circle

Find the circumference of the circle whose area is 16 times the area of the circle with diameter 1.4 m

The diameter of two circles are 32 cm and 24 cm. Find the radius of the circle having its area equal to sum of the areas of the two given circle.