Answered

The perimeter p of a square varies directly as four times the side. A square of side 1.0 cm has a perimeter of 4.0 cm. What is the proportionality constant k?

Sagot :

AnneCviz
[tex]P = k(4s)[/tex]

[tex]s=1cm ; P=4cm[/tex]

[tex]4 = k[4(1)][/tex]

[tex]4 = 4k[/tex]

[tex]\boxed{1 = k}[/tex]