The length of a rectangle is 6 m longer than its width.
If the perimeter of the rectangle is 40 m, find its area.

Respuesta :

Answer:

=91 cm squared

Step-by-step explanation:

LET THE WIDTH BE X

the length is therefore x+6

2(x)+2(x+6)=40

2x+2x+12=40

4x=28

x=7

area=7×7+6=91

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