The approximate length of the diagonal of the rectangle IS 7.21 unit , Option D is the correct answer.
What is a Rectangle ?
A rectangle is a polygon with four sides and opposite sides parallel and equal , all the angles measure to 90 degree.
The diagonal of a rectangle divides it into two right angled triangle
The length of the rectangle is 6 units
The breadth of the rectangle is 4 units
The diagonal length will be equal to the hypotenuse of the triangle of side 4 and 6 units
By Pythagoras theorem
the length of the diagonal =
[tex]\rm \sqrt{ 6^2 + 4^2}\\\\\sqrt{36+16}\\\\\sqrt {52}[/tex]
7.21 unit
The approximate length of the diagonal of the rectangle IS 7.21 unit , Option D is the correct answer.
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