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A trapezium has vertices (0, 0), (10, 0), (7, 4) and (1, 4). What is its area?

Class 9Figures on the Coordinate PlaneCoordinate Geometry
  • A24 sq units
  • B64 sq units
  • C32 sq units
  • D40 sq units

Step-by-Step Solution

The parallel sides are horizontal: 10 − 0 = 10 and 7 − 1 = 6. Height = 4. Area = ½ × sq units. (64 forgets the ½; 40 multiplies )
Answer: C) 32 sq units

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