Fiolyn's answer to :)'s Primary 6 Maths Measurement Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Fiolyn
Fiolyn's answer
2 answers (A Helpful Person)
1st
4×y=4y(area of small rectangle)
4y+(5y+5)= area of both rectangles