Question

the dimensions of a cuboid are in the ratio 5:2:1. its volume is 1250cubic meter. what is its total surface area.

Answer 1

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Answer 2

Answer:1550

Step-by-step explanation:

l=5x

b=2x

h=1x

volume formule=l*b*h

volume=1250

5x*2x*1x=1250

10x^3=1250

x^3=125

x=5

now,l = 5*5 = 25

b = 2*5 = 10

h = 1*5 = 5

TSA of cuboid=2h(l+b)

2*5(25+10)

10(35)

=1550

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