Question

12. The diameter of a compact disc (CD) is 12 cm. Find the circumference of
the CD disc in terms of n.​

Answer 1

Answer:

264/7 =37.71

Step-by-step explanation:

Diameter is 12 so,radius is 6

area of circumference is 2πr

2×22/7×6 =264/7

=37.71