alleryA trapezium shaped desk top has parallel sides 1 m and 1.2 m, and they are 0.8 m apart. What is its area?
A0.88 m2
B1.76 m2
C0.96 m2
D2.2 m2
Answer & Solution
Correct answer: A. 0.88 m2
1. Area of trapezium = (1/2) × h × (a + b).
2. (1/2) × 0.8 × (1 + 1.2) = 0.4 × 2.2 = 0.88 m2.
3. 1.76 forgets the half.
_Source: NCERT Class 8 Mathematics, Chapter 9 Mensuration, Exercise 9.1_
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