Question

11. The radius and center of circle C are shown. Use 3.14 for 1. Round to the nearest tenth.

Answer 1

Answer:

11. a) 56.5

11. b) 254.5

Step-by-step explanation:

a). 2 × 3.14 × 9 = 56.52

= 56.5

b). 3.14 × 9^2 = 254.47

= 254.5