Mathematics · Mensuration
एक अर्धगोलाकार कटोरा बनाने के लिए स्टील का उपयोग किया जाता है जो 0.37 सेमी मोटा है। कटोरे की आंतरिक त्रिज्या 6 सेमी है। कटोरे का बाहरी वक्र पृष्ठीय क्षेत्रफल ज्ञात कीजिए (π = 227 लें)।
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255.0548 सेमी 2
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