Question

Assignment .The perimeter of a rectangle is
42cm and its length is 13.5cm
Find its width.​

Answer 1

Step-by-step explanation:

perimeter of rectangle= 2 (lenth× widths)

42=13.5× width

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Answer 2

Perimeter of a rectangle = 2 ( l + b)
42 = 2 ( 13.5 + b )
21 = 13.5 + b
b = 21 - 13.5
b = 7.5
Therefore, the width of the rectangle is 7.5 cm :)