A cylindrical metal is melted and re-casted into cube of metal of side 3 cm , the base of the radius of the initial cylindrical metal is 10•5m and height is 63cm , how many cubes will be made

1 answer

The volume of the cylindrical metal can be calculated as:
V1 = πr^2h = π(10.5)^2(63) ≈ 22143.14 cm^3

The volume of each cube is:
V2 = s^3 = 3^3 = 27 cm^3

The number of cubes that can be made is:
N = V1/V2 ≈ 821.23

Therefore, approximately 821 cubes of metal can be made.