Yuting (Sam)'s answer to Amirah's Secondary 1 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope it helps.
Date Posted:
4 years ago
hi sis! there's a slight mistake: circumference of circle is 2πr.
Oh yes. Missed out on that.