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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 12 - Areas Related to Circles > To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle 80 degree to a distance of 16.5 km. Find the area of the sea over which the ships are warned. (Use π=3.14)

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

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