1.

Derive the area of parallelogram analytically and verify the same.​

Answer»

This page describes how to derive the formula for the area of a parallelogram. It works by MOVING a PIECE of the parallelogram so as to make a rectangle with the same area, which is easier to calculate.

Start with a parallelogram with KNOWN base length (width) w and altitude h (height).

Cut off a triangular section.

Translate (MOVE) the copy to touch the original so as to CREATE a rectangle.

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