# A blueprint of the living room in a newly built home is sketched at a scale where one inch on the blueprint equals 5 feet in the actual room. The area of the rectangular living room on the sketch is 20 in square. what is the true area of the living room ?

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dk_ch Share
Feb 8, 2018

The area of the rectangular living room on the sketch is 20 in square.

As one inch on the blueprint equals 5 feet

The true area of the living
room

$= 20 \times {\left(5 f t\right)}^{2} = 500 f {t}^{2}$

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