Question

the ratio of length breadth and height of a box 4:2:1 and it's total surface area is 2800cm^2.find the dimension of the box.​

Answer 1

Step-by-step explanation:

Length=4x

Breath = 2x

height = 1x

Volume of cuboid=l×b×h

4x×2x×1x=2800cm

7x=2800cm

x=2800÷7

x=400cm

length=400×4=1600

breath=2×400=800

Height=1×400=400

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