Question

The diameter of a circular table is 12m. There is a circular metallic ring on it of diameter 7m. What is the difference in the circumference of the table and the ring?​

Answer 1

Answer:

circumference=(22/7)r

circumference of table =(22/7)12m

=37.714m

circumference of ring =(22/7)7m

=22m

difference of the both=37.714m-22m

=15.714m