question_answer 1)

Find the side of the square whose perimeter is 20 m.

Answer:

Given, the perimeter of a square = 20 m \[\therefore \] Perimeter of a square \[=4\times \]length of a side We know that a square has 4 equal. So, we can divide given perimeter by 4 to get the side of a square. \[\therefore \] One side 01 the square \[=\frac{\text{Perimeter of a square}}{4}=\frac{20}{4}m=5m\] Hence, the side of a square is 5 m.