The area of a camp, $27$ km$^{2}$, is represented on a map by $3$ cm$^{2}$. The map has a sc

Question

The area of a camp, $27$ km$^{2}$, is represented on a map by $3$ cm$^{2}$. The map has a scale of $1:r$. Find the value of $r$. The perimeter of the camp is $13$ km. Find the perimeter of the camp on the map.

Accepted Answer

$\text{(a)}\ r=300\,000$ $\text{(b)}\ 4\dfrac{1}{3}\text{ cm}$

Map Scale Problem Involving Area and Perimeter

Map Scale Problem Involving Area and Perimeter

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