Question

(A) 41
If the perimeter of a square is (4y + 12) m, then the length of its diagonal is:
4y+12
(D)
(C) 214y +12)m
12
(B) 2 y + 3) m
(А)
2
A9 cm. Its​

Answer 1

Step-by-step explanation:

perimeter of a square equal to four times of its side

4*s= 4y+14

s=y+3

length of the diagonal of a square=(√2)*s

=√2 * (y + 3)