एक आयत का परिमाप बताए जिसकी लंबाई 40 cm हो और विकर्ण 41 cm हो
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Answer:
98
Step-by-step explanation:
(width)^2 = (41)^2-(40)^2
= (41-40) (41 +40)
= 81
hence, W= Root 81
=9
So Parameter=2(40 +9)
= 98
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