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secondary 4 | E Maths
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idununderstandasinglething
Idununderstandasinglething

secondary 4 chevron_right E Maths chevron_right Singapore

please help me with this thank you

Date Posted: 4 years ago
Views: 284
Eric Nicholas K
Eric Nicholas K
4 years ago
It's just trying to ask us to arrange 300 identical cubes into dimensions p by q by r.

Since the perimeter of the top is 18 cm,

p + q + p + q = 18
p + q = 9

So, we look for numbers in which p + q = 9 and all lengths must be more than 3 cm.

p and q have to be 4 and 5.

r is 15.

Height is 15 cm.

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Calvin Wong Tuition
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