Question
Download Solution PDF5 সেমি, 7 সেমি এবং 11 সেমি মাত্রা বিশিষ্ট একটি আয়তঘনের মোট পৃষ্ঠতলের ক্ষেত্রফল (সেমি2 এ) নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
আয়তঘনের মাত্রা = 5 সেমি × 7 সেমি × 11 সেমি
অনুসৃত সূত্র:
আয়তঘনের মোট পৃষ্ঠের ক্ষেত্রফল = 2(lb + bh + hl)
গণনা:
আয়তঘনের মোট পৃষ্ঠতলের ক্ষেত্রফল = 2(5 × 7 + 7 × 11 + 11 × 5)
⇒ 2(35 + 77 + 55)
⇒ 2 × 167
⇒ 334 সেমি2
∴ নির্ণেয় উত্তর হল 334 সেমি2।
Last updated on Jul 8, 2025
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