Find the area of a major sector of a circle of diameter 42 cm and central angle is 60˚
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Answered by
1
Answer:
Step-by-step explanation:
radius of the circle = diameter/2 = 42/2 = 21 cm
angle = 60°
area of major sector = (360°-Theta/360°) × πr²
= 360-60/360 × 22/7 × 21 × 21
= 1155 cm²
Answered by
0
Answer:
Answer:
Step-by-step explanation:
radius of the circle = diameter/2 = 42/2 = 21 cm
angle = 60°
area of major sector = (360°-Theta/360°) × πr²
= 360-60/360 × 22/7 × 21 × 21
= 1155 cm²
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