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
You May Also Like
Insects are considered the most successful among the invertebrates because they
Insects are considered the most successful among the invertebrates because they A. possess exoskeletons B. survive in various…
A balloon containing 546cm3 of air is heated from 0oC to 10oC. If the pressure…
A balloon containing 546cm3 of air is heated from 0oC to 10oC. If the pressure is kept constant,…
Which of the following pH values is likely to be that of a slightly alkaline…
Which of the following pH values is likely to be that of a slightly alkaline solution? A. 2…
Which of the following justifies the existence of public enterprises
Which of the following justifies the existence of public enterprises A. Making quick decision B. Creating monopoly C.…
If duty is levied at 25%, find the duty to be added to a bill…
If duty is levied at 25%, find the duty to be added to a bill of N80. A.…