Find the radius of a circular sheet whose area is `5544 m^(2)`

Find the radius of a sphere whose surface area is 154\ c m^2

Find the radius of a sphere whose surface area is 154\ c m^2

Find the area of a circular park whose radius is 4.5 m

Find the area of a circular park whose radius is 4.5 m

The radius of one circular field is 5m and that of the other is 13m. Find the radius of the circular field whose area is the difference of the areas of first and second field.

The radius of one circular field is 5 m and that of the other is 13 m. Find the radius of the circular field whose area is the difference of the areas of first and second field.

The radius of one circular field is 20 m and that of another is 48 m. Find the radius of the third circular field whose area is equal to the sum of the areas of two fields.

The radius of one circular field is 20m and that of another is 48m. Find the radius of the third circular field whose area is equal to the sum of the areas of two fields.

Find the area of a circle whose radius is 2.1 m.