alleryएका घनाचे एकूण पृष्ठफळ 294 cm² आहे. त्याचे घनफळ किती आहे?
A49 cm³
B294 cm³
C343 cm³
D216 cm³
Answer & Solution
Correct answer: C. 343 cm³
सहा पृष्ठभागांमुळे 6a चा वर्ग = 294, म्हणून a = 7 आणि घनफळ 343 घन सेंटीमीटर आहे.
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