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To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle 80∘to a distance of 16.5 km. Find the area of the sea over which the ships are warned. (Use π=3.14)

Harshit Singh , 2 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 2 Years ago

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