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लंबाई 12 cm और चौड़ाई 8 cm वाले एक आयत का परिमाप ज्ञात कीजिए:

A40 cm
B48 cm
C36 cm
D96 cm
Answer & Solution
Correct answer: A. 40 cm
परिमाप = 2 * (लंबाई + चौड़ाई) = 2 * (12 + 8) = 2 * 20 = 40 cm.
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