allery20 સેમી બાય 15 સેમી ટાંકીમાં ડૂબેલો ક્યુબ પાણી 5.76 સેમી વધારે છે; તેની ધાર? કોઈ સ્પીલ.
A8 cm
B14 cm
C12 cm
D10 cm
Answer & Solution
Correct answer: C. 12 cm
ઘન 20 × 15 × 5.76 = 1728 cm ³, તેથી તેની ધાર ∛1728 = 12 સેમી છે.
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