allery5 cm ধারের দৈর্ঘ্যবিশিষ্ট একটি নিরেট ঘনকের আয়তন নির্ণয় করুন:
A125 cu cm
B100 cu cm
C150 cu cm
D25 cu cm
Answer & Solution
Correct answer: A. 125 cu cm
ঘনকের আয়তন = a^3 = 5^3 = 125 cu cm।
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