Jia Qi's answer to Zheng Jingyi's Primary 6 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jia Qi
Jia Qi's answer
22 answers (Tutor Details)
1st
(a) 32pi cm
(b) (64pi + 320) cm^2
Zheng Jingyi
Zheng Jingyi
7 years ago
Thank you