alleryایک مکعب کی سطح کا کل رقبہ 294 cm² ہے۔ اس کا حجم کیا ہے؟
A49 cm³
B294 cm³
C343 cm³
D216 cm³
Answer & Solution
Correct answer: C. 343 cm³
چھ چہرے 6a مربع = 294 دیتے ہیں، لہذا a = 7 اور حجم 343 کیوبک سینٹی میٹر ہے۔
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