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88 सेमी व्यास असलेल्या गोलाचे पृष्ठफळ काढा.

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RPF Constable 2024 Official Paper (Held On 02 Mar, 2025 Shift 2)
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  1. 6757π सेमी2
  2. 7269π सेमी2
  3. 7261π सेमी2
  4. 7744π सेमी2

Answer (Detailed Solution Below)

Option 4 : 7744π सेमी2
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Detailed Solution

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दिलेले आहे:

व्यास (d) = 88 सेमी

त्रिज्या (r) = d/2 = 88/2 = 44 सेमी

वापरलेले सूत्र:

पृष्ठफळ (A) = 4πr2

गणना:

A = 4π(44)2

⇒ A = 4π(1936)

⇒ A = 7744π सेमी2

∴ पर्याय 4 योग्य आहे.

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