vmpjordan vmpjordan

22-11-2019
Mathematics

contestada

What is the surface area?
18 cm
18 cm
19 cm

Respuesta :

evilhallox evilhallox

23-11-2019

Answer:

If it is a rectangular prism (this formula only works with that 3d shape, the answer is 2016 cm²

Step-by-step explanation:

SA=2(hl+hw+lw)

SA=2(18×19+18×18+18×19)

Sa=2(342+324+342)

sa=2(1008)

sa=2016 cm²

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