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Mathematics for IGCSE & O level - Mensuration (Section 6 - No. 15)
What is the area of a triangle with base 8cm and height 5cm?
40 cm²
20 cm²
13 cm²
16 cm²
解释
Area = 1/2 * base * height. Area = 0.5 * 8 * 5 = 20 cm²
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