If the parallel sides of a parallelogram are 2 cm apart and their sum is 10 cm then its area is:
  • a)
    20 cm2
  • b)
    10 cm2
  • c)
    5 cm2
  • d)
    none of these
Correct answer is option 'B'. Can you explain this answer?
Related Test: Mensuration - MCQ

Class 8 Question

By Avneet Kaur · Jan 03, 2020 ·Class 8
3 Answers
Akshat Bhatt answered Jan 03, 2020

Charming Rocky answered Jan 03, 2020
Ar.=(1/2)×10×2.. ..

Sharda answered Feb 15, 2020
Distance between the two parallel lines = h =2 cm
sum of length of sides =10cm
As we know the sides of parallelogram are equal
let the length of side be 'b' =base of parallelogram
2b =10
b = 5 cm
area of parallelogram = h×b
= 2×5
=10 cm2

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