Question

Find tge perimeter of the rectangle whose length is 40 cm &Diagonal is 41cm

Answer 1

Hence, the perimeter is 98cm

Answer 2

Here , First we will find breadth of the rectangle .
By applying the Pythagorean formula
We will get breadth = 9 cm
${41}^{2} - {40}^{2}$
Then
perimeter of rectangle = 2( length + breadth )
i.e. 98 cm.