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Three triangles each have base 10 cm.
Their heights are 6 cm, 9 cm and 15 cm respectively.
What is the total combined area of the three triangles?

Class 7Area of TrianglesPerimeter and Area
  • A300
  • B165
  • C135
  • D150

Step-by-Step Solution

Areas: . Total = 30 + 45 + 75 = 150 sq cm.
Answer: D) 150

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