8cm വശമുള്ള ഒരു ക്യൂബിൽനിന്നും ചെത്തിയെ ടുക്കാൻ കഴിയുന്ന ഗോളത്തിൻ്റെ ഉപരിതല പരപ്പളവ് എത്ര?
A64 πcm²
B80 πcm²
C48 πcm²
D160 πcm²
A64 πcm²
B80 πcm²
C48 πcm²
D160 πcm²
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