Inescumaddybattie
Inescumaddybattie Inescumaddybattie
  • 04-08-2016
  • Mathematics
contestada

an equilateral triangle has a semiperimeter of 6 meters. what is the area of the triangle? round to the nearest square meter.

Respuesta :

caylus
caylus caylus
  • 04-08-2016
Hello,

2p=2*6=12==>a=4 (side of the triangle)

Let's calculate the height
h=√(4²-2²)=√12=2√3
Area=4*2√3/2=4√3=6,928203230≈7 (m²)
Answer Link
joshuamcfarlanp56m8a
joshuamcfarlanp56m8a joshuamcfarlanp56m8a
  • 16-09-2020

Answer: To simplify things the answer is B. 7 Square meters.

Step-by-step explanation:

Answer Link

Otras preguntas

please answer fast !!
Determine the value of x for the following equation. 3(-9 - 4x) -4 = 8x -9(x + 12)
What does the word trials mean?
Yes or no, are these functions
Cate and Elena were playing a card game. The stack of cards in the middle had 26 cards in it to begin with. Cate added 8 cards to the stack. Elena then took 7 c
Someone help this is due today worth half my grade!!
Question 2 (2 points) Nitrogen is important for creating __ nucleic acids such as ___
Solve 6b - 1 = 2/3b + 11 for b. A) 5/18 B) 9/4. C) 9/5 D) 4/9
I am an element in period 4 with 7 valence electrons.​
when 34 700 j of heat are applied to a 350 g sample of liquid methanol, what must its heat of vaporization be to convert it all to gas?