Mathematics · Mensuration

5 सेमी मोटी खोखले गोले का बाहरी पृष्ठीय क्षेत्रफल 484π सेमी2 है। इस खोखले गोले का आंतरिक पृष्ठीय क्षेत्रफल (सेमी2 में) क्या है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

सही उत्तर देखें

144 π

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