Scale

The swimming pool is long 110 m and 30 m wide. The plan of the city is shown as a rectangle with an area 8.25 cm².

What scale is the city plan?

Correct result:

M(1:x); x =  2000

Solution:

$$\begin{gathered} x=\sqrt{{\displaystyle \frac{110\cdot 30\cdot 100^2}{8.25}}}=2000 \\ M1:2000 \end{gathered}$$

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