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Question

Find the Lateral surface area of a triangular prism if, three sides are 12cm, 10cm, 8cm and height is 20cm:

  1. 700 sq cm
  2. 500 sq cm
  3. 600 sq cm
  4. 800 sq cm

The correct answer is: 600 sq cm


    600 sq cm
    LSA of triangular prism = (a+b+c)h
    =(12+10+8)×20
    =30×20
    =600 sq cm

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