Answer:
20π cm
Step-by-step explanation:
The circumference (C) of a circle is calculated as
C = 2πr ( where r is the radius )
Here r = 10 , thus
C = 2π × 10 = 20π cm
Answer:
hope it helps
Step-by-step explanation:
circumference of a circle = 2*pi*r = 2*pi*10 =20picm
