allery5 സെ.മീ. അരികുമുള്ള ഒരു ക്യൂബിന്റെ ആകെ ഉപരിതല വിസ്തീർണ്ണം കണ്ടെത്തുക.
A150 cm²
B100 cm²
C125 cm²
D25 cm²
Answer & Solution
Correct answer: A. 150 cm²
ഒരു ക്യൂബിന് ആറ് ചതുര മുഖങ്ങളുണ്ട്, അതിനാൽ വിസ്തീർണ്ണം 6 x 25 = 150 ചതുരശ്ര സെന്റീമീറ്റർ ആണ്.
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