alleryएक आयत 15 m आनी 20 मी. ताच्या कर्णाची लांबाय कितली आसता?
A30 m
B25 m
C20 m
D35 m
Answer & Solution
Correct answer: B. 25 m
कर्ण हें 225 + 400 = 625 चें वर्गमूळ आसून तें 25 मी.
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