joyousfaith00
joyousfaith00
18-03-2020
Mathematics
contestada
I need help with question 14!!!
Respuesta :
matthewschmidt16
matthewschmidt16
18-03-2020
Surface Area Formula
A = 2(lw + hl + wh)
l = 3x
w = x
h = x + 1
A = 2( (3x * x) + (3x * (x + 1)) + (x * (x +1)) )
(Simplify)
A = 2(3x^2 + (3x^2 + 3x) + (x^2 + x))
A = 2(7x^2 + 4x)
A = 14x^2 + 8x
FINAL ANSWER: C
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lamborghiniprincess
lamborghiniprincess
18-03-2020
The answer is c I think
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