Question

1. Find the circumference of a circle whose radius is :
(i) 2.1 cm
plzzz help me.......step by step sol.........plzzzzzzzzzz......help............​

Answer 1

Answer:

Circumference=2πr...........

Answer 2

Answer:

13.2cm

Step-by-step explanation:

Circumference of circle = 2πr

2×22/7×2.1

2×22/7×2.1

13.2cm

Hope it helps you