lillieroberson lillieroberson

10-04-2019
Mathematics

contestada

Can anyone answer this? I really need it. Thank you in advance.

Can anyone answer this I really need it Thank you in advance class=

Respuesta :

slbenson slbenson

10-04-2019

Answer:

1200+300+200=1700 cm^2

Step-by-step explanation:

multiply each of the dimentions by each other such as 30 cm by 20 cm to get the surface area of one part, do this for each of the sides.

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patriciaobreja patriciaobreja

10-04-2019

Answer:

The answer is 1700cm²

Step-by-step explanation:

The formula is A=2(wl+hl+hw)=2(5*20+30*20+30*5)=1700cm²

Answer Link

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