Zhe Xun's answer to Elle's Junior College 2 H2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps
Date Posted:
3 years ago
thank u !!
sorry but where did u get x^2 from?
Eqn of straight line from origin to top of unshaded part: y=x
Volume arnd x axis -> integrate y^2
Alternatively you can use volume of cone =
(π r^2 h)/3
(Shld have done this simpler method instead)
Volume arnd x axis -> integrate y^2
Alternatively you can use volume of cone =
(π r^2 h)/3
(Shld have done this simpler method instead)
oh okay thanks !!
360 Tutoring Program