Question

The side of rectangle are 22 cm and 120 cm respectively find the length of its diagonal

Answer 1

1st side of rectangle = 22cm

2nd side of rectangle= 120 cm

Length of its diagonal

$= \sqrt{{20}^{2} } + \sqrt {120}^{2} (by \: pythagoras \: theorem)$

= 20+ 120

= 140 cm