Question

How many rectangular prices of wood of size 25cm by 20cm by 10cm can be cut from a log of wood of size by3m by50cm if there is no wastage

Answer 1

what's the length of log??

let do this by assuming
▪for me let length be 1 cm

○volume of wood = 25 × 20 × 10 => 5000 cm^3

○volume of log = 1× 3 × 50 => 125 cm^3

○so, no. of rectangular wood pieces = volume of log / volume of wood

○5000/125

○40......

hope it helps:)