Ask Singapore Homework?

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


Secondary 1 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

Secondary 1 chevron_right Maths

Someone has already helped me with this question. But, I don't understand why the breadth of the last rectangle=circumference of quadrant=pi

Date Posted: 6 years ago
Views: 735
MT Moderator
MT Moderator
6 years ago
Hihi, please use the comment feature on the original post the next time! :)

Also, the pi here has nothing to do with the general formula, it just that the circumference of the quadrant fits nicely with the straight line of the rectangle.

The circumference of the quadrant is pi.

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Muhammad Ruzaimi
Muhammad Ruzaimi's answer
1 answers (Tutor Details)
Hope this helps (: Contact me at 81256890 if you still need help. Thanks!