Question

If each edge of a cuboid of a
surface area S is doubled, then
surface area of the new cuboid is -not in ratio​

Answer 1

Answer:

2:4

Step-by-step explanation:

Surface area of cuboid=2(lb+bh+lh)

After doubling every edge of Cuboid,

Surface area= 2(2l2b+2b2h+2l2h)

=4(lb+bh+lh)

Ratio= 2(lb+bh+lh)/4lb+bh+lh)

=2:4

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