Question

Find the area of a square park whose perimeter is $320$ m.

• A. $25600$ $m^2$
  
• B. $6400$ $m^2$
• C. $640$ $m^2$
• D. $2560$ $m^2$

Answer 1

The correct option is B $6400$ $m^2$

Formula,

$A=\frac{P^2}{16}$

$=\frac{(320{)}^2}{16}$

$=6400m^2$