1.

The area of a ring is 942 cm2. If the radius of the larger circle (R) is 20 cm, then the radius of the smaller circle (r) is ___ cm. (Take π=3.14)

Answer»

The area of a ring is 942 cm2. If the radius of the larger circle (R) is 20 cm, then the radius of the smaller circle (r) is ___ cm. (Take π=3.14)




Discussion

No Comment Found

Related InterviewSolutions