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Question

In the parallelogram ACEF, AB = BC = 6 cm. If the area of BCE is 15 cm2, then what is the area of ACEF?

A
20 cm2
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B
30 cm2
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C
45 cm2
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D
60 cm2
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Solution

The correct option is D 60 cm2
Area of BCE = 12×base×height
15=12×6×h
h=306=5 cm

Area of parallelogram = base × height
= AC × h
= (6+6)×5
= 60 cm2

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