Proportional Scaling
ISEE Lower Level Quantitative Reasoning · Flashcards · Recall
ISEE LOWER LEVEL QUANTITATIVE REASONING · FLASHCARDS
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QUESTION
What is the volume scale factor when the linear scale factor is
2
3
\frac{2}{3}
3
2
?
QUESTION
What is the area scale factor when the linear scale factor is
5
5
5
?
QUESTION
What is the volume scale factor when the linear scale factor is
2
3
\frac{2}{3}
3
2
?
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ANSWER
Volume factor
=
(
2
3
)
3
=
8
27
=\left(\frac{2}{3}\right)^3=\frac{8}{27}
=
(
3
2
)
3
=
27
8
. The volume scale factor is the cube of the linear scale factor for similar solids.
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