Question

the area of a squareis numerically equal to five times its perimeter. find the length of the square
a. 20
b.10
c.4
d.40​

Answer 1

Answer:

20 units

Step-by-step explanation:

Area of a Square = Side²

Perimeter of a Square = 4 × Side

According to the condition,

Side² = 5 × Side × 4

= 20 × Side

Divide LHS and RHS by Side

=> Side²/Side = 20 × Side/Side

=> Side = 20 units