Question

A circle has a radius of 11 inches and a central angle AOB that measures 45°. What is the area of sector AOB? Use 3.14 for pi and round your answer to the nearest tenth.

a. 47.5 in2
b. 11.9 in2
c. 8.6 in2
d. 4.3 in2

Answer 1

47.461632987542

Explanation:

My teacher told me it was this answer, don't know how.

Answer 2

the answer is A from what my teacher taught me