alleryएका आयताचे माप 15 m बाय 20 m आहे. त्याच्या कर्णाची लांबी किती आहे?
A30 m
B25 m
C20 m
D35 m
Answer & Solution
Correct answer: B. 25 m
कर्ण हे 225 + 400 = 625 चे वर्गमूळ आहे, जे 25 m आहे.
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