alleryत्रिज्या r आनी उंचाय h आशिल्ल्या उजव्या सिलेंडराचें वक्र बाजूचें क्षेत्रफळ खंयच्या सूत्रांत मेळटा?
Api * r^2
B2pi * r * h
Cpi * r^2 * एच
D4pi * आर ^ 2
Answer & Solution
Correct answer: B. 2pi * r * h
उजव्या सिलिंडराचो वक्र बाजूचो पृश्ठभाग 2 * pi * r * h असो दितात.
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