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In a circle of radius 15 …

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In a circle of radius 15 cm a chord subtensds angle 60 degree at the centre find the area of corresponding sector of circle
  • 2 answers

Kiran Kumari 4 years, 8 months ago

Area of sector =22×15×15/360×7 =117.8cm^2

Gargi Nawghade 4 years, 8 months ago

given -- r = 15 cm centre angle = 60 degree so, area of sector = 60/360 × pie r² = 1/6 × 22/7 × (15)² = 1/3 × 11/7 × 225 = 11/7 × 75 = 825/7 = 117.85
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