Question

Find the measure of the central angle that you would draw to represent 20% in a circle graph.

A. 18°
B. 60°
C. 72°
D. 20°

Answer 1

Find the measure of the central angle that you would draw to represent 20% in a circle graph.

A. 18°

B. 60°

C. 72°

D. 20°

Explanation:

The central angle is 20% of 360°

20 % of 360 = 72°

Answer 2

C

Explanation:

The central angle is 20% of 360°, that is

central angle =
`(20)/(100)` × 360° = 0.2 × 360° = 72° → C