Question

What is
the circumference of a circle with radius 3.5cm. Take [Pi=22/7]​

Answer 1

22cm

Explanation:

Circumference of a circle = 2πr

π = 22/7

r = 3.5

Circumference of a circle = 2 × (22/7) × 3.5

Circumference of a circle = 22cm.