Respuesta :

mathmate
The area of a square is the square of the sides, and in this case, equals 14*16=224 mm^2
So length of each side
= sqrt(224) =  14. 97 or 15 mm to the nearest integer.
tanjiaqing0520
area of rectangle=area of square:
14×16=224

length of one side of square:
√224
=14.9666
=15mm

The ans is D