Answer:
Step-by-step explanation:
Given,
Measure of a two-story building (in feet)
= 21 feet
So, Measure of the building in (in inches)
= 3 inches
Therefore,
By the problem,
21 feet building
= 3 inches
So,
1 feet building
[tex] = \frac{3}{21} inches[/tex]
Then,
84 feet building
[tex] = \frac{3}{21} \times 84 \: inches[/tex]
= 3 × 4 inches
= 12 inches
Hence,
84 feet building will measure 12 inches (Ans)