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If the scale factor of figure A to figure B is 7:2, find the perimeter of figure A.

 

 Mar 10, 2021
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12 + 9 + 9 + 5 = 35

 

7/2 = 3.5

 

35 * 3.5 = 122.5

 

Perimeter of figure a is 122.5 units

 Mar 10, 2021

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