Please solve this problem
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Answer:
20450cm
Step-by-step explanation:
there are two triangles and one rectangle.so we can find the area of those and add them
area of triangle=1/2×base×height
=1/2×35×10
=175cm
=2×175
=350 cm
area of rectangle=length×breadth
=35×12
=20100cm
total are of polygon=area of triangles +are of rectangle
=350+20100
=20450 cm
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