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Help asap please. it's for a grade.​

Help asap please. it's for a grade.​-example-1
User AtomRiot
by
8.5k points

1 Answer

2 votes
answer:
788 cm^2
Explanation:
sa = 2(lw + lh + wh)
l = length w = width h = height
let’s do each one separately
first the pink one
length = 5 width = 6 height = 20
sa = 2(5(6) + 5(20) + 6(20))
sa = 2(30 + 100 + 120)
sa = 2(250)
sa = 500
now the purple
length = 6 width = 4 height = 12
sa = 2(6(4) + 6(12) + 4(12))
sa = 2(24 + 72 + 48)
sa = 2(144)
sa = 288
now add them
500 + 288
788 cm^2
User Uranusjr
by
7.9k points

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