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Calculate the area of the composite figure above.

...
Calculate the area of the composite figure above.

Calculate the area of the composite figure above.

A.

6048 m2

B.

3969 m2

C.

4628 m2

D.

5834 m2

Correct answer is B

Area of the composite figure = Area of semi circle + Area of rectangle + Area of triangle

Area of semi circle = 12πr2=12×π×d24=12×227×4224=693m2

Area of rectangle = l x b = 42 x 60  =2520 m2

Area of triangle = 12×b×h=12×36×42=756m2

∴ Area of the composite figure = 693 + 2520 + 756 = 3969 m2