alleryਇੱਕ ਘਣ ਦਾ ਕੁੱਲ ਸਤ੍ਹਾ ਖੇਤਰਫਲ 294 cm² ਹੁੰਦਾ ਹੈ। ਇਸਦਾ ਆਇਤਨ ਕਿੰਨਾ ਹੈ?
A49 cm³
B294 cm³
C343 cm³
D216 cm³
Answer & Solution
Correct answer: C. 343 cm³
ਛੇ ਚਿਹਰੇ 6a ਵਰਗ = 294 ਦਿੰਦੇ ਹਨ, ਇਸ ਲਈ a = 7 ਅਤੇ ਆਇਤਨ 343 ਘਣ ਸੈਂਟੀਮੀਟਰ ਹੈ।
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