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?
Select the correct option.
A) 16 B) 12 C) 17 D) 15 E) 71
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?