यदि त्रिज्या खंड का कोण 7 डिग्री है 3003 पॉइंट 5 सेंटीमीटर है तो चाप की लंबाई कितनी होगी
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Step-by-step explanation:
provides drinking water.
It provides irrigation water.
It is responsible for the increase in groundwater level.
It reduces storm water discharge, urban flood and overloading of sewage treatment plants.
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