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
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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
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