The angle of a sector of a circle of diameter 8cm is 135° [Take x = 22/7].
- A.
270 - B.
350 - C.
302 - D.
430
Correct Answer: Option C
Explanation
Area of a sector
θπr2/360°
= (135 / 360)X 3.142 X 16 X 16
= 301.6
≈ 302cm2
The angle of a sector of a circle of diameter 8cm is 135° [Take x = 22/7].
Area of a sector
θπr2/360°
= (135 / 360)X 3.142 X 16 X 16
= 301.6
≈ 302cm2