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If the base of a triangle is doubled while the height stays the same, the area becomes:

Class 7Area of TrianglesPerimeter and Area
  • Adoubled
  • Bhalved
  • Cunchanged
  • Dfour times

Step-by-Step Solution

Area = base height. Area is directly proportional to the base, so doubling the base doubles the area.
Answer: A) doubled

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