Question

10. The radius of a circle is 3.5 cm. The circumference will be :
a. 20 cm
b. 18 cm
c. 22 cm​

Answer 1

Explanation:

Circumference =2 pi r

=2 × 22/7 × 3.5

=22.0

Answer 2

Answer:

22 cm

Explanation:

the formula for circumference of Circle is 2×22÷7×R.

Here,

2×22÷7×3.5

=22cm.