Ask Singapore Homework?

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



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
raida
Raida

secondary 4 chevron_right A Maths chevron_right Singapore

what is the formula for this ?

Date Posted: 3 years ago
Views: 292

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Shayna Tian
Shayna Tian's answer
8 answers (Tutor Details)
1st
One thing I forgot to mention in my working is that in the shoelace method, you can choose any coordinate to start with, but need to list the coordinates in an anti-clockwise direction. Other than the shoelace method, you can always draw the diagram out and find the area in sections.