17-02-2020
Mathematics

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some one explain all the steps!! i will report if you dont!

some one explain all the steps i will report if you dont class=

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23kelleytimothy 23kelleytimothy

18-02-2020

Answer: 21x4=84units

Step-by-step explanation:

Well, if the perimeter is 28, then 28/4=7units, is each side of the square. Right? So, if we scale it up by a factor of 3, or 7 x 3=21 units, the side of the new square. Therefore 21 x4 =84units, the perimeter of the new square.

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