Question
Download Solution PDFएक अर्धगोले की त्रिज्या 14 सेमी है। इसका वक्र पृष्ठीय क्षेत्रफल (सेमी2 में) कितना होगा? (π = 22/7 का प्रयोग कीजिए)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
अर्धगोले की त्रिज्या = 14 सेमी
अवधारणा:
अर्धगोले का वक्र पृष्ठीय क्षेत्रफल = 2πr2
हल:
⇒ वक्र पृष्ठीय क्षेत्रफल = 2 × (22/7) × 142 = 1232 सेमी2
अतः अर्धगोले का वक्र पृष्ठीय क्षेत्रफल 1232 सेमी2 है।
Last updated on Jun 6, 2025
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