The area of circular play ground is `154m^(2)`. Find its circumference.

The area of a circular tin plate is 38.5 m^(2) . Find its circumference.

The area of a circular playground is 22176 m^(2) . Find the cost of fencing this ground at the rate of Rs. 50 per m.

The area of a circular playground is 22176 m^(2) . Find the cost of fencing this ground at the rate of Rs. 50 per m.

If the area of a circle is 154 cm^(2) , then find its circumference

If the area of a circle is 154cm^(2) , then find its circumference.

If the area of a circle is 5544m^(2). then find its circumference?

The area of a circle is 1386 m^(2) . Find its circumference.

If the area of a circle is 154 cm^(2) , then its circumference is :