The sides in parentheses times 2 for each is equal to the perimeter expression.
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1 answer:
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Answer:
The expression is equal to
The area of the scale drawing is
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its areas is equal to the scale factor squared
let
z------> the scale factor
x------> the area of the actual room
y-----> the area of the scale drawing
so
we have
substitute and solve for y