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Use the given area to find scale factor of shaded figure. the solve for x.

Use the given area to find scale factor of shaded figure. the solve for x.-example-1
User Phuah Yee Keat
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1 Answer

11 votes
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To find the scale factor of the shaded figure, find the ratio of the shaded area to the bigger area and then, find the square root of this ratio.


(50)/(72)=(25)/(36)
\sqrt[]{(25)/(36)}=(5)/(6)

The scale factor is 5/6.

Using this scale factor, find the value of x.


\begin{gathered} (x)/(8)=(5)/(6) \\ x=(5)/(6)\cdot8 \\ x=6.67 \end{gathered}

x has a value of 6.67.

User Hadee
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