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22-10-2021
Mathematics

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find the surface area - math test please help

find the surface area math test please help class=

Respuesta :

rodyrickcruz rodyrickcruz

22-10-2021

Answer:

112

Step-by-step explanation:

Triangle surface area: 40cm²

4x4=16

5x4=20x2=40

Rectangle surface area: 72cm²

6x3=18x3=54

3x3=9x2=18

Total surface area: 112cm²

72+40=112

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