R.4

삼각형의 넓이

4분기 (4~6월)

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Daniel Math Academy · Grade 5 Math

Area of Triangles

Skill R.4 · Area, perimeter & volume · ★★☆ Medium · Quarter 4

Name
 
Date
 
Score/ 6

Find each area. Include square units.

Example
10 cm6 cm
Area =30 cm²

Think: A triangle is half of a rectangle with the same base and height: .

  1. 1
    18 cm15 cm
    Find the area. 
  2. 2
    14 m19 m
    Find the area. 
  3. 3
    10 in8 in
    Find the area. 
  4. 4
    4 in2 in
    Find the area. 
  5. 5
    8 in19 in
    Find the area. 
  6. 6
    8 in5 in
    Find the area. 
Daniel Math Academy · danielmath.comWorksheet #9bdmx2u · Page 1 / 2
Daniel Math Academy · Grade 5 Math

Answer Key

R.4 Area of Triangles · ★★☆ Medium

  1. 1135 cm²
  2. 2133 m²
  3. 340 in²
  4. 44 in²
  5. 576 in²
  6. 620 in²
Daniel Math Academy · danielmath.comWorksheet #9bdmx2u · Answer Key · Page 2 / 2