Mathematics · Mensuration
पानी से भरी एक अर्धगोलाकार टंकी को एक पाइप द्वारा 347 लीटर प्रति सेकंड की दर से खाली किया जा रहा है। यदि टंकी का व्यास 3 मीटर है, तो टंकी को खाली करने में कितना समय लगेगा?
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