Answer: 8cm
Step-by-step explanation: area= width*height
Answer: x = 8cm
Step-by-step explanation:
A = 51,2cm²
w = 6,4cm
A = l × w
l = [tex]\frac{A}{w}[/tex]
I = [tex]\frac{51,2}{6,4}[/tex]
l = 8cm
