Eric Nicholas K's answer to Annela's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Good evening Annela! Here are my workings for te question, where we dissect the figure into several smaller regions for easier computation of numbers.