Ong Jing Long's answer to Syarifah's Secondary 4 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong Jing Long
Ong Jing Long's answer
116 answers (Tutor Details)
:)
Syarifah
Syarifah
3 years ago
Sry for the base area, shouldn't it be 2×2.1- area of a circle ?