Three cubes of silver with edges 3 cm,4cm and 5 cm are melted and recast into a single cube. Find the volume of the new cube

Asked by nihalcrj2006 | 22nd Feb, 2021, 09:36: AM

Expert Answer:

 
We know that, Volume of a Cube = (side)3
 
Volume of 1st cube (v1)= (3)3 = 27 cm3
Volume of 2nd cube (v2)= (4)3 = 64 cm3
Volume of 3rd cube (v3)= (5)3 = 125 cm3
 
→ Volume of a new cube (V) = v1  + v2 + v3 = 27 + 64 + 125 = 216 cm3  

Answered by Yasmeen Khan | 22nd Feb, 2021, 02:23: PM