25-02-2021
Mathematics

contestada

The diagram shows a cuboid.
8 cm
15 cm
20 cm
What is the surface area of the cuboid?

Respuesta :

penchevavasilena02 penchevavasilena02

07-03-2021

Answer:

1160 cm^2

Step-by-step explanation:

Surface area=2(lw)+2(hl)+2(hw)

So, surface area=2(15x20)+2(8x15)+2(8x20)

=2(300)+2(120)+2(160)

=600+240+320

surface area=1160 cm^2.

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