To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle `80o` to a distance of 16.5 km. Find the area of the sea over which the ships are warned.

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 pi = 3.14 )

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.

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 "pi=3.14).

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 pi = 3.14)

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

To warn ships for underwater rocks, a lighthouse spreads a red colored 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.

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

Two warn ships for underwater rocks, a lighthouse spreads a redcoloured light over a sector of angle 72^(@) to a distance of 15 km. Find the area of the sea over which the ships are warned. [Use pi=3.14 ]

To warn ships for underwater rocks, a light house throws a red coloured light over a sector of 80^o angle to a distance of 16.5 km. Find the area of the sea over which the ships are warned.