Ask Singapore Homework?

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



Question

secondary 3 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
sally
Sally

secondary 3 chevron_right E Maths chevron_right Singapore

help find the angle at diagram 2 asap

Date Posted: 3 years ago
Views: 165
Zhe Xun
Zhe Xun
3 years ago
Does the question state how diagram 2 is related to diagram 1?
sally
Sally
3 years ago
yupp i think AB on diagram 2 is the same as diagram 1 which is around 8.77 cm
Zhe Xun
Zhe Xun
3 years ago
No other information at all?
sally
Sally
3 years ago
1. total vol of container is 385 cm^3
2 the cone is made from a sector with centre A shown in diagram 2
3. curved SA of cone is 138cm^2
everything else is in the pic

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Zhe Xun
Zhe Xun's answer
113 answers (Tutor Details)
1st
Hope this helps