Scale Factor: Perimeter, Area & Volume

Daniel Math Academy · Grade 8 Math

Scale Factor: Perimeter, Area & Volume

Skill L.4 · Congruence & similarity · ★★☆ Medium

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Answer each question.

1. 1
   A trapezoid has a area of $7$ in². It is dilated by a scale factor of $5$. What is the new area?
2. 2
   A prism has a volume of $4$ m³. It is dilated by a scale factor of $3$. What is the new volume?
3. 3
   A rectangle has a area of $5$ ft². It is dilated by a scale factor of $3$. What is the new area?
4. 4
   A prism has a volume of $3$ cm³. It is dilated by a scale factor of $2$. What is the new volume?

Daniel Math Academy · Grade 8 Math

Answer Key

L.4 Scale Factor: Perimeter, Area & Volume · ★★☆ Medium

1. 1$175$ in²
2. 2$108$ m³
3. 3$45$ ft²
4. 4$24$ cm³