Question

1 point
Q.9 A rectangular wire of
length 40 cm and breadth
20 cm is bent in the shape
of a square. The side of the
square is
O 10 cm
0 20 cm
O
30 cm
.​

Answer 1

Answer:

30cm

Step-by-step explanation:

lenght= 40cm

breadth = 20cm

perimeter of rectangle = perimeter of square

perimeter of rectangle = 2(l+b)

=2(40+20)

= 2*60

=120cm

perimeter of square = 4* side

120= 4*side

120/4 = side

30cm= side