Mathematics · Mensuration
एक ठोस अर्धगोले को 6 सेमी की समान आधार त्रिज्या वाले एक बेलन के ऊपर रखा गया है। यदि उनकी संयुक्त कुल ऊँचाई 18 सेमी है, तो इस संयुक्त ठोस संरचना का कुल पृष्ठीय क्षेत्रफल ज्ञात कीजिए (π ≈ 3.1416 लें)।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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791.68 सेमी2
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