GEOM.MATH.11.A

Apply the formula for the area of regular polygons to solve problems using appropriate units of measure.

Geometry · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012

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Vocabulary
formulaarearegular polygonsproblemsunits of measure
Skills
  • identify (appropriate formulas for regular polygons) #dok1
  • apply (area formula for regular polygons) #dok2
  • solve (problems involving the area of regular polygons) #dok2
  • select (appropriate units of measure) #dok1
  • justify (the use of formulas for given scenarios) #dok3
Learning Targets
  • I can recall the formula for the area of regular polygons. #dok1
  • I can identify the given measurements needed to use the area formula for regular polygons. #dok1
  • I can select the correct unit of measure when calculating area. #dok1
  • I can apply the area formula correctly to calculate the area of a regular polygon. #dok2
  • I can solve real-world and mathematical problems by finding the area of regular polygons. #dok2
  • I can evaluate whether my solution makes sense using units and estimation. #dok2
  • I can justify my method used for finding the area of a regular polygon based on provided information. #dok3
  • I can explain how to use the area formula for regular polygons in various problem contexts. #dok3
Big Ideas
  • Understanding and applying area formulas for regular polygons allows efficient solutions to problems involving two-dimensional space.
  • Accurate use of units of measure is essential when solving and communicating geometric problems involving area.
Essential Questions
  • Why is it important to use the correct formula and units when calculating area?
  • How do you determine which area formula to use for a given regular polygon?
  • How can you verify that your solution for the area of a regular polygon is reasonable?
  • In what real-world situations might you need to find the area of a regular polygon?
  • What strategies can help you solve complex problems involving the area of regular polygons?