[" 15.Find the circumference of the inner and the outer circles,shown in the adjoining figne? "],[" (Take "pi=3.14)]

Find the circumference of the inner and the outer circles, shown in the adjoining figure? (Take pi=3.14 )

Find the circumference of the inner and the outer circles, shown in the adjoining figure ? (Take pi=3.14 )

Find the circumference of the inner and the outer circles,shown in the adjoining figure? (Take pi=3.14)

Find the circumference of the inner and the outer circles, shown in the adjoining figure? (Takepi = 3.14)

Find the circumference of a circle of radius 14 cm.

Find the circumference of a circle of radius 14 cm.

Find the circumference of a circle of radius 14cm.

Find the circumference of a circle whose diameter is 14cm .

Find the Circumference of Circle whose radius is 14cm.

A circular road runs around a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 metres, the width of the road is : (Take pi = (22)/(7) )