A) 10 cm
B) 18cm
C) 24 cm
D) None of these
Correct Answer: B
Solution :
Volume of the new cube \[={{(9)}^{3}}+{{(12)}^{3}}+{{(15)}^{3}}\] \[=729+1728+3375\] \[=5832\,\,c{{m}^{3}}\] \[\therefore \]One side of the new cube \[=\sqrt[3]{5832}=18\,\,cm\]You need to login to perform this action.
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