Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.

See 2 Answers
done
2 Upvotes
clear 0 Downvotes
this should be the answer because you want to find the perimeter of the shaded part. you cannot just minus from the perimeter of the rectangle
Date Posted:
4 years ago
done
0 Upvotes
clear 0 Downvotes

Perimeter.... add all length...and circumstances /arc. Hope this helps
Date Posted:
4 years ago