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a rectangle has a length of A cm and a width which is half of the length. Given that the rectangle as a perimeter of 240 cm, write down an expression in terms of A for the perimeter of the rectangle, and
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a rectangle has a length of A cm and a width which is half of the length. Given that the rectangle as a perimeter of 240 cm, write down an expression in terms of A for the perimeter of the rectangle, and find the length of the rectangle.

User Kus
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The length of the rectangle is 80cm.

Expression for A and working are in photo.
a rectangle has a length of A cm and a width which is half of the length. Given that-example-1
User Dmitriy Rud
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