Mathematics · Mensuration
42 सेमी व्यास वाले एक ठोस गोले को दो बराबर भागों में विभाजित किया जाता है। प्राप्त होने वाले एक अर्धगोले का कुल पृष्ठीय क्षेत्रफल ज्ञात कीजिए। (π = 227 का उपयोग करें)
- 14258 सेमी2
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- 44158 सेमी2✓
सही उत्तर देखें
4158 सेमी2
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