Arithmeticeasy · Past Paper
The sides of a triangle are in the ratio 2:3:4. If the perimeter is 18 cm, find the longest side.
A4 cm
B6 cm
C8 cm
D10 cm
✓ Correct Answer: C — 8 cm
Sum of parts = 2+3+4=9. Longest side = (4/9) * 18 = 8 cm.
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