SOLUTION: If the width of a rectangle ABCD is 4.5 cm and the perimeter of the rectangle is 30 cm. What is the length of the rectangle.

Question 1046644: If the width of a rectangle ABCD is 4.5 cm and the perimeter of the rectangle is 30 cm. What is the length of the rectangle.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

     .

 2L + 2w = P

2L = 2(4.5cm) = 30cm

2L = 21cm

L = 10.5 cm 

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