AC Lim's answer to Ahnaf's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12949 answers (A Helpful Person)
1st
Hope this help help
Ahnaf
Ahnaf
5 years ago
Why for area of ABCD, (14+16)?shouldn't 16 be 20 because 12 +4+4?
AC Lim
AC Lim
5 years ago
Oh yes. You spot on. It should be (14+20)
1/2x(14+20)x20=340 cm^2
Sorry for error.