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Can someone please help me? thank you!

Guest May 7, 2018
 #1
avatar+88902 
+1

The area of the first  will   be  the ratio of the square of the scale factor of the first figure to the second tmes the area of the second....so we have...

 

(15/21)^2 * 196  =   

 

(5/7)^2 * 196  =   

 

(25/ 49) * 196  = 

 

(196/4) * 25  =

 

4 * 25  =

 

100 in^2

 

 

cool cool cool

CPhill  May 7, 2018

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