Find the diameter of a circle whose circumference is 39.6 cm.

Find the diameter of a circle whose circumference is 66 cm.

Find the diameter of a circle whose circumference is 15.7 cm.

Find the diameter of a circle whose circumference is 26.4 cm.

Find the diameter of a circle whose circumference is 63.8 m.

Find the diameter of a circle whose circumference is 15.7cm.

Find the diameter of a circle whose circumference is 12.56cm (ii) 88m11.0km

Find the diameter of the circle whose circumference is 28.6m?

Find the diameter of a circle whose circumference is (a)12.56 cm (b) 88 m (c)11.0 km

Find the diameter of a circle if its circumference is 66 cm.

Find the diameter of the circle whose circumference is equal to the sum of the circumference of circles with radii 5 cm, 8 cm and 10 cm.