Yeoh Jia Hui's answer to M's Primary 6 Maths Geometry Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Yeoh Jia Hui
Yeoh Jia Hui's answer
1 answers (Tutor Details)
1st
Think of the structure from different views - there are more cubes on the inside of the structure! You may have gotten 30cm^2 as you did not take into account the all the cubes in the structure.
M
M
5 days ago
Thank you.
M
M
5 days ago
Thank you.