Question

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Answer 1

Answer:

1. The area of a triangle is 20 cm²

  The area of a rectangle is 30 cm²

  So the total area is 50 cm²

2. The area of the big rectangle is 198 cm²

   The area of the first small rectangle is 20 cm²

   The area of the second small rectangle is 10 cm²

   So the total area is 168 cm²

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Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

1)triangle=1/2*h*b

1/2*4*5=10

rectangle=3*10

               =30

2)big square =11*18

=198

small square=4*5

=20

rectangle=2*5

=10