Question
Download Solution PDFএকটি গোলাকার ভাস্কর্যের উপরিভাগের ক্ষেত্রফল কত (সেমি 2 ) যার ব্যাসার্ধ 35 সেমি? (π = \(\frac{22}{7}\) নিন)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFব্যবহৃত সূত্র :
একটি গোলাকার ভাস্কর্যের পৃষ্ঠের ক্ষেত্রফল (সেমি 2 ) = 4πr 2
গণনা:
প্রশ্ন অনুযায়ী,
একটি গোলাকার ভাস্কর্যের পৃষ্ঠের ক্ষেত্রফল যার ব্যাসার্ধ 35 সেমি
⇒ 4x 22/7 x 35 x 35 = 15400 সেমি 2
Last updated on Jun 25, 2025
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