Having a cube of gold with 25 mm side and 2 cubes of gold having side 24mm and 7mm are not same.
Explanation:
Volume of 1 cube of side 25 mm= 25 x 25 x 25
= 15625 cubic mm
Volume of cube side 24mm = 24 x 24 x 24
= 13824 cubic mm
Volume of cube side 7mm = 7 x 7 x 7
= 343 cubic mm
Volume of 2 cubes = 13824 + 343
= 14167 cubic mm
Having a cube of gold with 25 mm side and 2 cubes of gold having side 24mm and 7mm are not same.