alleryਕਿਨਾਰੇ ਵਾਲੇ 6 cm ਦੇ ਇੱਕ ਧਾਤ ਦੇ ਘਣ ਨੂੰ ਪਿਘਲਾ ਕੇ 6 cm ਦੁਆਰਾ ਅਧਾਰ 'ਤੇ ਇੱਕ ਘਣ 9 cm ਵਿੱਚ ਦੁਬਾਰਾ ਬਣਾਇਆ ਜਾਂਦਾ ਹੈ। ਇਸਦੀ ਉਚਾਈ ਪਤਾ ਕਰੋ।
A2 cm
B4 cm
C3 cm
D6 cm
Answer & Solution
Correct answer: B. 4 cm
ਆਇਤਨ 216 cm³ ਰਹਿੰਦਾ ਹੈ, ਇਸ ਲਈ ਉਚਾਈ 216 / 54 = 4 cm ਹੈ।
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