Math, asked by mumuksha07, 3 months ago

Find the square of sum of all the three side of a cuboid.​

Answers

Answered by maryamshazia1234
2

Answer:

The square of sum of all the three sides of

cuboid is equal to the sum of total surface

area and

Sum of the squares of each side

Explanation :

If l, b and h are three sides of. cuboid .

/* According to the problem given */

( l + b + h) ²

= l² + b² + h² + 2lb + 2bh + 2lh

= (l² + b² + h² )+ 2(lb + bh + lh)

= ( sum of the squares of each side ) + TSA

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