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Mathematics for IGCSE & O level - Mensuration (Section 3 - No. 22)
What is the area of a triangle with a base of 12 cm and a height of 8 cm?
96 cm²
48 cm²
20 cm²
84 cm²
解释
Area = 1/2 * base * height = 0.5 * 12 * 8 = 48 cm²
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