Question

1. The edges of three cubes of metal are 1 m, 6 m and 8 m respectively. They are melted and formed into a single
cube. Find the edge of the new cube.

Answer 1

Step-by-step explanation:

1. VOL OF CUBE 1

• = A^3
• =1^3
• =1m^3

2. VOL OF CUBE 2

• A^3
• =6^3
• =216m^3

3. VOL OF CUBE 3

• A^3
• 8^3
• 512m^3

• VOL OF NEW CUBE :
• 1+216+512 = 729m^3

• EDGE OF NEW CUBE :
• cube root/729