Enter side length

Given an equilateral triangle with side (a) equal to 17

Calculate the other relevant items in this triangle

Calculate Perimeter:

P = 3a

P = 3 x 17

P = 51

Calculate Semiperimeter s:

s  =  P
  2

s  =  51
  2

s = 25.5

Calculate Area (A):

A  =  a23
  4

A  =  1723
  4

A  =  289√3
  4

A  =  500.56268338741
  4

A = 125.14067084685

Calculate Bisector

ha-ma-ta  =  a√3
  2

ha-ma-ta  =  29.444863728671
  2

ha-ma-ta = 14.722431864335

Calc. Circumscribed Circle Radius

R  =  a√3
  3

R  =  29.444863728671
  3

R = 9.8149545762236

Calculate Inscribed Circle Radius

r  =  a√3
  6

r  =  29.444863728671
  6

r = 4.9074772881118


P = 51
s = 25.5
A = 17