AC Lim's answer to Crystal Ang's Primary 6 Maths Data Analysis Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
13108 answers (A Helpful Person)
1st
Hope this help
Crystal Ang
Crystal Ang
5 years ago
Where do we get 16?
AC Lim
AC Lim
5 years ago
At the edge.. see 2nd answer posted.
AC Lim
AC Lim
5 years ago
Each tile 0.25m x 0.25m.
For 1m x1m need 16 tiles.
AC Lim
AC Lim
5 years ago
The working can simplify..
488-16-16-16-16=424
Perimeter = 424 / 4 = 106 tiles
1 tile length = 0.25
106 tiles length = 106 x 0.25 = 26.5 m