Question

Plot the points, A(-1,2), B (2,4), C(2, -4),
D(-1,-2) Join them. Find the area of the
figure formed.please draw it on a graph and show please
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Answer 1

Step-by-step explanation:

therefore the figure formed is trapezium

we know that area of trapezium is equal to 1/2(a+b)h

here a=4 units ; b= 7units and h= 3units

area of trapezium = 1/2(4+7)*3

1/2(11)*3 =33/2=16.5