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hjlf
3 years ago
5

The dimensions of a rectangular box are 8 by 5 by 9. What is the surface area?

Mathematics
1 answer:
elixir [45]3 years ago
5 0

Answer:

OPTION D

Step-by-step explanation:

the surface area of a rectangle =2Lw+2Lh+2wh

L=8

h=5

w=9

we have:

the surface area of a rectangle =2*8*9+2*8*5+2*9*5

the surface area of a rectangle = 144+80+90

the surface area of a rectangle =314 square units

The answer is option D

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