Question

How many rectangular piece of wood of size 25cm by 20cm by 10cm can be cut from a log of wood of size 3m by 1m by 50cm if there is no waste​

Answer 1

Answer:

300 pieces of rectangular wood

Step-by-step explanation:

volume of 1 rectangular piece of wood:

= 25×20×10

= 5000cm³

volume of the log of wood:

= 3m×1m×50cm

= 300cm×100cm×50cm

= 15,00,000cm³

no. of wood pieces required:

= volume of wood ÷ volume of 1

wood piece

= 15,00,000cm³ ÷ 5000cm³

= 300 pieces of rectangular wood