Question
Download Solution PDFসমবাহু ত্রিভুজের পরিসীমা 48 সেমি। এর ক্ষেত্রফল (বর্গ সেমি) নির্ণয় করো।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
সমবাহু ত্রিভুজের পরিসীমা = 48 সেমি
ব্যবহৃত সূত্র:
সমবাহু ত্রিভুজের পরিসীমা = 3 × বাহু
গণনা:
সমবাহু ত্রিভুজের পরিসীমা = 48
⇒ 3 × বাহু = 48
⇒ বাহু = 48/3 = 16 সেমি
সমবাহু ত্রিভুজের ক্ষেত্রফল = {√3 × (বাহু)2}/4
⇒ {√3 × (16)2}/4 = 256√3/4
⇒ 64√3 বর্গ সেমি
∴ সঠিক উত্তর হল 64√3 বর্গ সেমি।
Last updated on Jul 12, 2025
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