সব প্রশ্নে ফিরে যান
Math
If three metal cubes having sides of 3 cm, 4 cm and 5 cm were melted to make a single cube, what would be the length of the new cube?
A) 7.5cm
B) 6.5 cm
C) 6 cm
সঠিক উত্তর
D) 7 cm