In the diagram, PQST and QRST are parallelograms. Calcula...
In the diagram, PQST and QRST are parallelograms. Calculate the area of the trapezium PRST.
60cm2
50cm2
40cm2
30cm2
Correct answer is D
PR = 4 + 4 = 8 cm
Area of trapezium = 12(a+b)h
= 12(4+8)×5
= 30 cm2
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