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 )

Answer Link

Otras preguntas

In x years from now, Robert will be k years old. How old was Robert m years ago? A) x-(k+m) B) k-x C) k-x-m D) x-(k-m)
PLEASEEEEEEEEEE HELP A)4/15 B)1/10 C)1/3 D)2/6
1 : Don’t worry about paying for the meal – my company will__________________ the bill.
Write the perimeter of the triangle as a simplified polynomial. Then factor the polynomial.
define the word child protection
which two characteristics describe a gas?
How can MARINA address the requirement of EMSA with its very own Board Examiners opposing the mandatory process of statistical validation of board exams?
You open up a bank account with $5000. You leave it there, and the bank informs you they will add 5% annually in interest. How much money will you have earned i
expand and simplify 7(x-2)-2(x-3)
Please help asap it's going to go overdue if I don't get an answer ):