Question

The radius of a circle is 7.2 m. Find the circumference {to the nearest tenth}to the nearest tenth.

Answer 1

=45.24m

Explanation:

Circumference=2πr

2×3.142×7.2

=45.24m

Answer 2

45.22

Explanation:

multiplication of 7.2 × 2 × 3.14 is equal to 45.216.