Question

a. When an iron piece 12 cm x 4 cm x 40 cm was melted to form square pieces of side 4 cm
each, we get
square pieces.​

Answer 1

Step-by-step explanation:

let no.of square pieces are: n

as we know.... volume of iron piece =volume of squre

12×4×40=n×4×4×4, n=30