Question

Expllain perimeter for rectangular channel

Answer 1

the perimeter for rectangular channel is sum of its 4 side

Answer 2

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle. The area is measurement of the surface of a shape

the formula of rectangle is 2x l+b

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