alleryਇੱਕ ਬੰਦ ਸਿਲੰਡਰ ਦਾ ਘੇਰਾ 7 cm ਅਤੇ ਕੁੱਲ ਖੇਤਰਫਲ 968 cm²; ਇਸ ਦੀ ਮਾਤਰਾ? π = 22/7।
A4620 cm³
B1540 cm³
C3388 cm³
D2310 cm³
Answer & Solution
Correct answer: D. 2310 cm³
ਕਿਉਂਕਿ 44(7 + h) = 968 h = 15 ਸੈਂਟੀਮੀਟਰ ਦਿੰਦਾ ਹੈ, ਆਇਤਨ (22/7) × 7² × 15 = 2310 cm ³ ਹੈ।
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