Find the area of the shaded region:
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first we find the area of triangle the whole side of area of the triangle is found then we subtract the area of triangle through the area of rectangle the answer will be come thank you please market Greenwich answer
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area of rectangle =length ×breadth =3×7=21cm²
area of right angled triangle =1/2 ×2×4=4cm²
area of right angled triangle =1/2 ×3 ×2.5=3.75cm²
area of shaded region =area of rectangle-(sum of 2 triangles)
=21-(4+3.75)=21-7.75=13.25cm²
therefore, area of shaded region is 13.25cm²
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