A solar panel array of $75$ $\mathrm{m}^2$ is drawn on a technical brief chart by an area of \(1

Question

A solar panel array of $75$ $\mathrm{m}^2$ is drawn on a technical brief chart by an area of $12$ $\mathrm{cm}^2$. Find the scale of the brief in the form $1:n$. Find the length of a support beam on the brief with an actual length of $6.25$ m.

Accepted Answer

(a) $1:250$. (b) $2.5$ cm.

Congruence and Similarity - Map Scales

Congruence and Similarity - Map Scales

Solution:

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