offoff77573 offoff77573

02-03-2021
Mathematics

contestada

Need help on surface area of this!

Need help on surface area of this class=

Respuesta :

thebecks thebecks

02-03-2021

Answer:

Area = 1476 units^2

Step-by-step explanation:

(2)(12)(30) + (2)(9)(30) + (2)(9)(12) total area

Area = 1476 units^2

Answer Link

60002135330 60002135330

02-03-2021

Answer:

1,476 units

Step-by-step explanation:

Formula of surface area (rectangular prism):

A = 2(wl + hl + hw)

2 · (12·9 + 30·9 + 30·12) = 1476

Answer Link

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