(31) Find the area of the sector of a circle whose radius is 4cn
and angle 30º. Also find the area of the corresponding majo
sector. (use n = 3.14)
36.
2001
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Answer:
⇒ 4π / 3
⇒ 44π / 3
Step-by-step explanation:
Area of sector = θ / 360 πr²
= 30° / 360° × π × 4 × 4
= 4π / 3
Area of major sector = 330 / 360 × π × 4 × 4
= 44π / 3
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