Ask Singapore Homework?

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



Question

secondary 3 | A Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Audrey Kang
Audrey Kang

secondary 3 chevron_right A Maths

For no.6 where does the 9π come from? I can't seem to find it. T_T

Date Posted: 6 years ago
Views: 436

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
...
Audrey Kang
Audrey Kang
6 years ago
Thank you so much!
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Er Ding Xuan
Er Ding Xuan's answer
6 answers (Tutor Details)
A=area of circle-area of rectangle