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Calculate the area of trapezium CDEF:)
In the diagram shown
. CDEF is a trapezium
.ABCF is a rectangle
. BD = 9cm
.AB = 6cm
.EF = 3cm
Perimeter of ABCF = 20cm

Calculate the area of trapezium CDEF In the diagram shown CDEF is a trapezium ABCF is a rectangle BD 9cm AB 6cm EF 3cm Perimeter of ABCF 20cm class=

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Answer:

6+6=12

20-12 = 8

8/2 = 4

BC = 4 cm

9 - 4 = 5

CD = 5

5 + 3 = 8

8/2 = 4

4 X 6 = 24

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