Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
Secondary 1 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Can someone help? Thanks!
HCF ( 90,120) = 30. Therefore length of square tile is 30cm.
Total area of floor divided by area of title will give you number of title required.
(90*120) / (30*30) =12tiles
See 1 Answer