alleryਇੱਕ ਖੋਖਲੇ ਪਾਈਪ ਦਾ ਬਾਹਰੀ ਅਰਧਵਿਆਸ 8 cm, ਅੰਦਰੂਨੀ ਅਰਧਵਿਆਸ 7 cm ਅਤੇ ਲੰਬਾਈ 14 cm ਹੁੰਦੀ ਹੈ। ਇਸਦਾ ਪਦਾਰਥਕ ਆਇਤਨ ਪਤਾ ਕਰੋ (pi = 22/7)।
A1320 cm³
B330 cm³
C660 cm³
D2156 cm³
Answer & Solution
Correct answer: C. 660 cm³
ਆਇਤਨ ਪਾਈ (64 - 49) x 14 = (22/7)(15)(14) = 660 ਘਣ ਸੈਂਟੀਮੀਟਰ ਹੈ।
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