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A carpenter in Pune makes a parallelogram-shaped window frame.
The longer side costs Rs 40 per cm and the shorter side costs Rs 30 per cm.
The longer side is 50 cm and the shorter side is 30 cm.
What is the total cost of wood for all four sides of the frame?

Class 8Properties of ParallelogramsQuadrilaterals
  • A5220
  • B5800
  • C6380
  • D11600

Step-by-Step Solution

Opposite sides are equal, so there are two longer sides (50 cm each) and two shorter sides (30 cm each). Cost (2000) + 2(900) = 4000 + 1800 = Rs 5800.
Answer: B) 5800

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