Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
You need to spot the pattern from the table. Can you see how the figure number and the number of sticks relate from the arrows i drew on top?
Also, for (c), the method shown is approximation, because no. Of sticks = (figure no. X 2 + 2) x (figure no.)
Therefore, half of the no. Of sticks is approximately equal to figure no. X figure no. Therefore the method is just 29040 / 2 and then square root it to find figure no.
Also, for (c), the method shown is approximation, because no. Of sticks = (figure no. X 2 + 2) x (figure no.)
Therefore, half of the no. Of sticks is approximately equal to figure no. X figure no. Therefore the method is just 29040 / 2 and then square root it to find figure no.
Date Posted:
3 years ago