# Scale

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

What scale is the city plan?

Result

M(1:x); x =  2000

#### Solution:

$x = \sqrt{ \dfrac{ 110\cdot 30 \cdot 100^2}{ 8.25} } = 2000 \ \\ \ \\ M \ 1:2000$

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