shiva65
shiva65 shiva65
  • 13-01-2020
  • Mathematics
contestada

a) If the perimeter of a square is 80 m
find its side and its area.​

Respuesta :

rani01654 rani01654
  • 19-01-2020

Answer:

The side of the square is 20 meters and area is 400 sq, meters

Step-by-step explanation:

The perimeter of a square with side length a is given by, P = 4a.

Now, given that 4a = 80

⇒ a = 20 meters.

Therefore, the area of the square is, A = a² = 20² = 400 square meters.  

Hence, the side of the square is 20 meters and the area is 400 sq, meters. ( Answer )

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