ONQ is a sector of a circle with centre O and radius 11 cm.

A is the point on ON and B is the point on OQ such that AOB

is an equilateral triangle of side 7 cm.

Calculate the area of the shaded region as a percentage of the area of the sector ONQ.

Give your answer correct to 1 decimal place.

asked by guest
on Jan 12, 2025 at 3:40 am



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