Jawabanmu

2014-01-11T06:55:42+07:00
162√6 = 162 X 6² = 5832cm
∛5832cm = 18cm
1 5 1
2014-01-11T06:58:08+07:00
R pangkat 3 = 162  \sqrt{6}  \sqrt{157464}

r =  \sqrt[3]{ \sqrt{157464} } = 7,3485

panjang rusuk = 12*r = 12*7,3485 = 88,182