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07-08-2019
Mathematics

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Question 19..............

Question 19 class=

Respuesta :

07-08-2019

Answer:

150 cm²

Step-by-step explanation:

front+back: 2*9*3 = 54 cm²

left+right: 2*3*4 = 24 cm²

top+bottom: 2*9*4 = 72 cm²

sum: 150 cm²

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