4dcgirl 4dcgirl
  • 14-02-2020
  • Mathematics
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Help!!! Need it now!!!

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tiffanyher765
tiffanyher765 tiffanyher765
  • 14-02-2020

Answer:

If I'm right I think the answer is 137.5 cm

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nganlef
nganlef nganlef
  • 14-02-2020
[(2.5+5.5)x3] /2=12
12cm2
The formula is the total of 2 bases multiply by height all divide by 2
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