alleryलांबाय 3 सेंमी., रुंदाय 4 सेंमी आनी उंचाय 12 सेंमी., आयताकृती पेटीचो सगळ्यांत लांब तिरप सोदून काडात.
A13 cm
B19 cm
C15 cm
D11 cm
Answer & Solution
Correct answer: A. 13 cm
तिरपी हें 9 + 16 + 144 चें वर्गमूळ आसून तें 169 वा 13 सेंमी.
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