Enlarged photo

A photograph has been enlarged by a scale factor of 1.75. If the enlarged photo has an area of 675cm squared, what is the area of the original photo?

Final Answer:

A1 =  220.4082 cm2

Step-by-step explanation:

r=1.75 A2=675 cm2 A1 = a b A2 = a r(b r) = A1 r2  A1=A2/r2=675/1.752=220.4082 cm2



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