Math, asked by Syedanoreen, 1 year ago

If the length of cuboid is twice its breadth and its height is ,5 units ,then express the total surface area of it in the form of polynomial......

Answers

Answered by Anonymous
0
Let breadth of the rectangle be 2x then length would be x
we have, l=x, b=2x and h = 5

So, TSA of cuboid = 2[lb+bh+hl]
= 2[2x²+10x+5x]
= 2[2x²+15x]
= 4x² + 30x
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