waleriajones waleriajones
  • 14-04-2017
  • Mathematics
contestada

An equilateral traingle had a perimeter of 36. Find its area to the nearest tenth

Respuesta :

maxwitts
maxwitts maxwitts
  • 14-04-2017
36/3=12
pythagorus theorem to find height: 12squared-6squared=108
height=10.4
area=1/2base*height
       =1/2(12*10.4)
       =62.4

Answer Link

Otras preguntas

On graph paper, graph the two lines associated with the equation in this system of equation
solve the inequality 6x<18
actual=7 scale1=7.033 scale2=6.91 scale3=7.1 which is most accurate? also which is most precise?
why have some historians rejected the labels BC and AD as labels for periods
Is the following true or false? the second derivative of the quantity x squared times the cosine of x equals 2 times cosine x minus 4 times x times sine of x mi
situation Lucifer, Shone, and Edward are sitting in the canteen during the break to have their lunch Lucifer : i'm very hungry, let's get something for lunch S
What clues do medical detectives use to learn about a patient’s health?
HELP !!! I NEED TO GET QUESTION RIGHT !! Which two city-states joined together to prevent the expansion of Venice ?
Help me with these questions
Strider offers to share what he knows with Frodo and give him advice. What does he ask in return?