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A quadrilateral has diagonal 5.5 cm and offsets 2.5 cm and 1.5 cm. Its area is:
A22 square cm
B8 square cm
C20 square cm
D11 square cm
Answer & Solution
Correct answer: D. 11 square cm
1. Half of 5.5 times (2.5 plus 1.5).
2. That is 2.75 times 4.
3. The area is 11 square cm.
_Source: NCERT Class 8 Mathematics, Chapter 11, Mensuration._
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