zinaasadi zinaasadi
  • 08-01-2018
  • Mathematics
contestada

If the diagonal of a square is 11.3 meters, approximately what is the perimeter of the square?

Respuesta :

jdoe0001 jdoe0001
  • 08-01-2018
keeping in mind that, a square has four equal sides, so, let's say each side is "x"  meters long, then check the picture below.

the perimeter will be x+x+x+x, or 4x.
Ver imagen jdoe0001
Answer Link
s1m1
s1m1 s1m1
  • 08-01-2018
If we apply Pythagorean Theorem in the triangle side, side, diagonal we find out the side.
11.3^2= 2•side^2
Because it said approximately 11.3~11
11^2=121 so 11.3^2~128( approximate to be divisible by 2)
128 /2=side^2
64=side ^2
Side= sqrt(64)=8
Perimeter is 4•8=32 meters
Answer Link

Otras preguntas

Outline ways in which the productivity of land can be improved​
Solve the simultaneous equations by substitution 3 x − 7 y = − 10 x = 5 y + 2
What is the best definition of the underlined word in the passage?
What is a panning shot
My friend are drinking juice there.(change into passive voice)​
Explain one way in which the ideas of Bolivar support or reject ideas of enlightenment
Mia needs 2 1/4 cups of fruit to make one serving of a smoothie. How much fruit should she use if she is making 5 servings?
NEED HELP: The circumference (C) of a swimming pool is 47 feet. Which formula can you use to find the radius (7) if you know that C = 271?
if x+1/x= 3 then x-1/x = ?
Dennis drove for 12 minutes and went 8 1/2 miles in a time. At this rate, how many miles can he drive in one hour