Find the square of sum of all the three side of a cuboid.
Answers
Answered by
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
Similar questions