The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
Choose the correct choice from the following options:
A) 33
B) 12
C) 66
D) 77
E) 88
63 + 83 + 103 = a3 =&gt; a   = 12   Answer: 12
<result>B</result>
The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?