What is rectangle - Definition and Meaning

Rectangle :

A 4-sided polygon where all interior angles are 90°.

Formula :

Area of Rectangle = 1/2(bh), b = breadth, h = height

Example :

Find the area of a rectangle for the breadth 4 and the height 3. Area = 1/2(bh) = 1/2(4*3) Area = 6.
Range (statistics) Root Mean Square Velocity

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