Multiple choice

A cylinder having height 196 cm radius 14 cm is casted into ‘n’ number of cubes having side 7 cm. Find the value of ‘n’. 196 सेमी ऊचाई 14 सेमी त्रिज्या वाले एक बेलन को 7 सेमी भुजा वाले घनों की संख्या 'n' में बदला जाता है। 'n ' का मान ज्ञात कीजिए।

  1. 362

  2. 352

  3. 416

  4. 516

  5. None of these इनमें से कोई नहीं
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B Correct answer
Explanation

Volume of cylinder = π × 14² × 196 = π × 196 × 196 = 38416π cm³. Volume of one cube = 7³ = 343 cm³. Number of cubes n = 38416π/343 = 112π = 352 (since π is taken as 22/7). The cylinder volume is exactly converted to cube volumes.

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