शंकूची उंची आणि त्रिज्या अनुक्रमे 15 सेमी आणि 7 सेमी आहे. शंकूचे घनफळ किती आहे?

  1. 550 सेमी3
  2. 660 सेमी3
  3. 110 सेमी3
  4. 770 सेमी3

Answer (Detailed Solution Below)

Option 4 : 770 सेमी3
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Detailed Solution

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दिलेल्याप्रमाणे:

शंकूची उंची = 15 सेमी 

शंकूची त्रिज्या= 7 सेमी 

सूत्र:

शंकूचे घनफळ = πr2h/3

गणना:

शंकूचे घनफळ

⇒ [1/3] × π × r2 × h

⇒ [1/3] × [22/7] × 7 × 7 × 15

⇒ 22 × 7 × 5

⇒ 770 सेमी3

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