caca2689 caca2689
  • 26-02-2019
  • Mathematics
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Calculate the shaded areas for c and d

Calculate the shaded areas for c and d class=

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mdwight30 mdwight30
  • 26-02-2019
C)
Area of full triangle
1/2(8)(6)=24cm^2
Area of non shaded triangle
1/2(4)(3)=6cm^2
Area of full minus area of small triangle
24-6=18cm^2

D)
Area of Big rectangle
(4)(12)=48
Area of non shaded triangle
1/2(9)(4)=18
Area of Big rectangle minus non shaded triangle
48-18=30cm^2
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