Answer:
- Perimeter of the original Rectangle is
2(4.5+4.3)=2×8.8= 17.6 mm
- Side length of the enlarged rectangle is
[tex] \frac{4.5}{4.3} = \frac{24.3}{x} \\ x = \frac{24.3 \times 4.3}{4.5} \\ \boxed{x = 23.22 \: mm}[/tex]
- Perimeter of the enlarged rectangle
2(24.3+23.22)= 2×47.52= 95.04 mm
