Geometry Module 3, Topic A, Lesson 3

Student Reading

Student Outcomes

  • Students understand that a similarity transformation with scale factor r multiplies the area of a planar region bya factor of r2.
  • Students understand that if a planar region is scaled by factors of a and b in two perpendicular directions, then its area is multiplied by a factor of ab.

Downloadable Resources

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Common Core Learning Standards

CCLS State Standard
G.GMD.1 Give an informal argument for the formulas for the circumference of a circle, area of a circle,...

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