Question

find the perimeter and diagonal of a square whose area is 64 cm^​

Answer 1

Answer:

perimeter will be 32cm

As area of square is side×side so 8*8 is 64 so take 8 cm as side and multiply 8cm to 4

Answer 2

Answer:

area of square =side×side

64=s^2

side=8

perimeter of square =4×side

=4×8

=32

diagonal of square=root 8^2+8^2=root 128=8root2