a square has a side length of 6 inches. Which of the following is the length of its diagonal in inches

llm

Answered on Sat Apr 09 2022

Side of square = 6 inches

Let Diagonal of a square be c

And it's sides are a and b

Then, c² = a² + b² {By phythogoras theorem}

c² = 6² + 6²

c² = 36 + 36

c² = 72

Taking square root of both sides, we get

c = 6√2

Hence, diagonal of square is 6√2.