The area of the sector of a circle, whose radius is 12 metres when the angle at the centre is 70°,
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Answer : 88 m²
Explanation :
Radius of circle = 12m
Angle at the centre = 70⁰
therefore,
Area of the circle = (70/360)* (22/7) * (12)² m²
= (22/36) *144 m²
= 88 m²
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