Question

Work out the circumference of this circle Give your answer in terms of pie and state in units R=14cm Answer= Units=

Answer 1

28π cm

Explanation:

The circumference of a circle has the formula 2πr.

2 × π × r

Where r is the radius.

2 × π × 14

28 × π

= 28π

The circumference is 28π and the unit is centimeters.

Answer 2

28π cm²

Explanation:

Circumference Formula: C = 2πr

Simply plug in r into the formula:

C = 2π(14)

C = 28π or 87.9646