Math, asked by avik3, 1 year ago

please solve the question 1(iv)

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Answered by Debdipta
1
ঘনকের কর্ণের দৈঘ‍্য=18^1/2
ধরি,প্রতিটি বাহু=a
সুতরাং,
(3a^2)^1/2=18^1/2
বা,a^2=18/3
বা,a=6^1/2
ঘনকের area=6×(6^1/2)^3

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