EM-2398

Map scales

E Math · Secondary 4 · Medium · Map scales

The radius of a model wheel is

2.5

cm. It represents a real wheel of radius

5.0\times10^{-2}

m. Find the scale of the drawing in the form

n:1

.

$1:2$
$2:1$
$1:4$
$4:1$

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