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secondary 3 | E Maths
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holowinwin
Holowinwin

secondary 3 chevron_right E Maths

Can someone help me with a,c and e?I've got the workings for a and c but I don't understand ans can't apply it to the other qs:" Thanks:)

Date Posted: 6 years ago
Views: 211

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Tan Fan Rui
Tan Fan Rui's answer
5 answers (A Helpful Person)
1st
Since they are Similar shapes, the shapes will have a fixed ratio of area,length,volume etc.
Assign a derivative for the unknowns. Solve the answer using fractions to compare. Apply the formula for area of different shapes. Hope it helps!
holowinwin
Holowinwin
6 years ago
Thank you for clarifying and explaining!:)Very much appreciated!!