Mensurationmedium · Past Paper
The base and altitude of a triangle are in ratio 3:2. If the area is 108 sq. cm, find the base.
A12 cm
B18 cm
C24 cm
D15 cm
✓ Correct Answer: B — 18 cm
0.5 * 3x * 2x = 108. 3x^2 = 108, x^2 = 36, x = 6. Base = 3 * 6 = 18 cm.
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