A cuboid has length $$\(L \mathrm{~cm}\)$$, width $$\(W \mathrm{~cm}\)$$ and height $$\(H \mathrm{~cm}\)$$. The diagram shows the net of this cuboid. The ratio $$\(W: L=1: 2\)$$. Find the value of $$\(L\)$$, the value of $$\(W\)$$ and the value of $$\(H\)$$. $$\(L=\)$$ ............................................ .. $$\(W=\)$$ ............................................ .. $$\(H=\)$$ ............................................
Exam No：0580_s21_qp_42 Year：2021 Question No：8(a)
Answer:
\([L=] 11.8\)
\([W=] 5.9\)
\([H=] 7.1\)
\([W=] 5.9\)
\([H=] 7.1\)
Knowledge points:
E1.11.1 Demonstrate an understanding of ratio and proportion. (To include numerical problems involving direct and inverse proportion.)
E2.5.1 Derive and solve linear equations in one unknown
E2.5.2 Derive and solve simultaneous linear equations in two unknowns.
Solution:
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