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

The area of a circle is 154cm^(2). Find the radius of the circle.

The area of a circle is 616cm^(2). Find the radius of the circle.

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 616 cm^(2) . Find its radius (in cm).

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

The area enclosed by the circumference of two concentric circles is 423.5 cm^(2) . If the circumference of outer circle is 132 cm. Calculate the radius of the inner circle

The area enclosed by the circumference of two concentric circles is 423.5 cm^(2) . If the circumference of outer circle is 132 cm. Calculate the radius of the inner circle