Question

. Find the side and perimeter of a square whose diagonal is 10 root 2 cm​

Answer 1

in square

diagonal = 10 root 2cm

then side of square =

10 root 2cm ÷root 2

= 10 cm

perimeter of a square = 4×a

10×4

=40cm

then side of square =10cm

perimeter of square =40 cm