Question

12. Find the area of a sector of circle of radius 21 cm and the central
angle 120​

Answer 1

Answer:

462

Step-by-step explanation:

• Radius of the circle = 21 cm

• The central angle = 120

• The area of sector = central angle / 360 × πr^2

• 120/360× 22/7 × 21 × 21

• 462

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