Area & Perimeter
Area of Triangles
Find the area of triangles from base and height.
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Area of Parallelograms
Find the area of parallelograms from base and height.
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Area of Trapezoids
Find the area of trapezoids from both bases and height.
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Area of Kites
Find kite areas from diagonal lengths using the diagonal area formula.
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Area of Polygons
Find the area of squares, triangles, trapezoids, and parallelograms.
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Circumference
Find circumference or circular arc length from radius or diameter.
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Area of Circles
Find the area of a circle, semicircle, quarter circle, or sector.
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Polygon Missing Measurements
Find a missing side length, base, or height from area and known dimensions.
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Missing Measures of Circles
Find missing radius, diameter, circumference, or area from a given circle measure.
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Composite Figures
Find the area of composite figures involving polygons and circles.
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