alleryઆપેલા ઘેરાયેલા ઘનફળ માટે કયા ઘન પદાર્થનું પૃષ્ઠફળ સૌથી ઓછું હોય છે?
Aશંકુ
Bસમઘન
Cગોળો
Dનળાકાર
Answer & Solution
Correct answer: C. ગોળો
સાબુના પરપોટા ગોળાકાર હોય છે કારણ કે ગોળો નિશ્ચિત ઘનફળ માટે પૃષ્ઠફળને ન્યૂનતમ કરે છે.
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