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a rectangular banner has an area of 36.75cm2.if the length is thrice the width,find the dimensions of the banner.?

2 Answers

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  • Bryce
    Lv 7
    7 months ago

    3x²= 36.75

    x²= 12.25

    width= x= 3.5 cm

    length= 3x= 10.5 cm

  • alex
    Lv 7
    7 months ago

    Hint:

     the width = w , the length is thrice the width 

    ---> the length = 3w

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