shelbysky23 shelbysky23
  • 12-06-2016
  • Mathematics
contestada

find the area of an equilateral triangle with an apothem of 7

Respuesta :

caylus
caylus caylus
  • 12-06-2016
Hello,
Let's x the side of the triangle:
x²-x²/4=7²
==>3/4x²=49
==>x=14/√3

Area= 14/√3 * 7/2 =49√3 /3≈28,29016...


Answer Link

Otras preguntas

Whats the answer for 0.4r When r=6 the problem is evaluate expressions? Please asap
how to get to physics questions on this site?thanks
What caused the French and Indian war?
The Rectangular Field Is 2100 square feet the length is 50 feet the field is divided into 3 rectangles x ft, 3x ft and 2x ft write and solve the equation
Simplify the expression.   5^0 A.0  B.0.5  C.1  D.50
how do you find the actual diameter of a star going from arcseconds to kilometers?ex The supergiant star Betelgeuse (in the constellation Orion) has a measured
How does Coulomb's law relate to test charges?
Which aspect of a chemical reaction is affected by an enzyme
how to write a sentence using dearth
Which aspect of a chemical reaction is affected by an enzyme