Question

When all the sides of a square is reduced by half, the new area is 108 cm square smaller than the old area. What is the new perimeter of the square?

Answer 1

41.60

Explanation:

`√(108)`=10.39230485=10.40

10.40+10.40+10.40+10.40=41.60

10.40*2=20.80

`20.80^(2)`=432.64