Question
Download Solution PDFএকটি ট্রাপিজিয়ামের ক্ষেত্রফল হ'ল 18 বর্গ সেমি।তার উচ্চতা এবং ভূমি হ'ল যথাক্রমে 3 সেমি এবং 5 সেমি। ভূমির সমান্তরাল বাহুর দৈর্ঘ্য নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFআমরা জানি ট্রাপিজিয়ামের ক্ষেত্রফল = 1/2 × উচ্চতা × (a + b)
যেখানে, a = ভূমির সমান্তরাল বাহুর দৈর্ঘ্য
b = ভূমি
⇒ 18 বর্গ সেমি = 1/2 × 3 × (a + 5)
⇒ 36 = 3a + 15
⇒ 21 = 3a
⇒ a = 21/3 = 7 সেমি
∴ ভূমির সমান্তরাল বাহুর দৈর্ঘ্য 7 সেমিLast updated on Jun 25, 2025
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