alleryઆર્કિમિડીઝે શોધ્યું કે ગોળાનું ઘનફળ તેના પરિગત નળાકારના ઘનફળનો કેટલામો ભાગ છે?
Aએક તૃતીયાંશ
Bએક દ્વિતીયાંશ
Cબે તૃતીયાંશ
Dત્રણ ચતુર્થાંશ
Answer & Solution
Correct answer: C. બે તૃતીયાંશ
ગોળો નળાકારમાં બાકી રહેલી જગ્યા કરતાં બમણો છે, તેથી તે નળાકારનો બે તૃતીયાંશ ભાગ ભરે છે.
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