Mathematics for IGCSE & O level - Mensuration (Section 12 - No. 9)
A trapezium has a base side 'a' of 6 cm and a base side 'b' of 8 cm. If its height is 4 cm, what is its area?
28 cm²
56 cm²
24 cm²
36 cm²
คำอธิบาย
Area = 1/2 * (a + b) * h = 1/2 * (6 + 8) * 4 = 28 cm²