General Polygons - Area Practice Problems Online

What is the area of the shaded hexagon in rectangle $ABCD$ in the diagram below?

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What is the area of hexagon $ABCDEF$ in the diagram below?

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Let $\sqrt{3}=1.732.$
In the diagram above, red lines are parallel to one another and blue lines are parallel to one another.

What is the area of quadrilateral $ABCD$ in the diagram below?

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What is the area of the nonagon inscribed in the circle with radius 4 below?

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Use the following formula to find $\sin 15^\circ :$ $\sin^2 15^\circ = \dfrac {1-\cos 30^\circ}{2}.$
Let $\sqrt{2}=1.414,$ $\sqrt{3}=1.732,$ and $\sqrt{6}=2.449.$

What is the area of the regular hexagon below, where the area of the shaded region is 34?

General Polygons - Area