Question

a wire is in the shape of a square of side 15 cm . if the wire is rebent into a rectangle of length 12 cm , find its breadth​

Answer 1

perimeter of square=perimeter of rectangle

15×4=24+ 2×breadth

2breadth =60-24

=36cm
breadth =18 cm
breadth of rectangle is 18 cm

Answer 2

perimeter of square = perimeter of rectangle
4×15=2 (12+B)
30-12=B
18=B