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2 years ago

10

I need the surface area again plz

1 answer:

kolezko [41]2 years ago

8 0

Answer:

31

Step-by-step explanation:

A=2(wl+hl+hw)

l -Length

w-Width

h-Height

A=2(wl+hl+hw)=2·(1·2+4.5·2+4.5·1)=31

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