Question
Download Solution PDF7 सेमी त्रिज्या वाले एक गोले का पृष्ठ क्षेत्रफल निकालें:
This question was previously asked in
Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
Answer (Detailed Solution Below)
Option 2 : 616 सेमी2
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Bihar STET Paper 1 Social Science Full Test 1
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Download Solution PDFदिया है:
गोले की त्रिज्या = 7 सेमी
प्रयुक्त सूत्र:
एक गोले का पृष्ठफल = 4πr2
गणना:
एक गोले का पृष्ठफल = 4 × π × (7)2
⇒ 4 × (22/7) × 7 × 7
⇒ 4 × 154
⇒ 616 सेमी2
∴ अभीष्ट पृष्ठफल 616 सेमी2 है।
Last updated on Jul 3, 2025
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