A circle with area 81 has a sector with a central angle of 120 what is the area of the sector

Question

asked Dec 10, 2020 44.2k views

1 Answer

Lode · Answer 1 · 2020-12-15T02:24:52+0000

Answer:

27

Explanation:

The central angle of 120° is 1/3 of the entire circle of 360°, so the sector area is 1/3 of the circle area:

1/3×81 = 27

The sector area is 27.