rleiphart1 rleiphart1
  • 22-03-2019
  • Mathematics
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JoelG3377
JoelG3377 JoelG3377
  • 22-03-2019

Answer:

4.5cm^2

Step-by-step explanation:

1.) Subtract 1.1cm from 3.4 to get 2.3cm. Divide by two to get 1.15cm. The area of a triangle can be found with 1/2bh.

2.) 1/2bh

    1/2(1.15)(2)

    1.15

3.) 1.15*2 = 2.3

4.) 2*1.1 = 2.2

5.) 2.3+2.2 = 4.5cm^2

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