Question

what is the total outside surface area of an open box of dimension 10cm multiplied by 8cm multiplied by 2.5cm
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Answer 1

Answer:

answer is 200 centimeter

Answer 2

Answer:

250cm^2

Step-by-step explanation:

surface area of cuboid= 2(lb + bh + hl)

l=10cm, b= 8cm, h=2.5cm

=2(10*8 + 8*2.5 + 10*2.5)cm

=2(80+20+25)cm

=2(125)cm

=250cm

$250 {cm}^{2}$