Math, asked by sunilkumar9068512154, 5 months ago

7 सेंटीमीटर त्रिज्या वाले गोले का पृष्ठीय क्षेत्रफल ज्ञात कीजिए​

Answers

Answered by kukusaini74510
17

Answer:

CSA of sphere= 2πr^2

 = 2 \times  \frac{22}{7}  \times  {7}^{2}  \\  \\   = \frac{44}{7}  \times 49 \\  \\  = 44 \times 7 \\  \\  = 308 {cm}^{2}

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