" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
R=½a√₂
R= ½* 2 * √₂ = √₂
l= 2πR
l = 2 * π * √₂=2√₂ π
r= ½a= ½ * 2 = 1
P= π * 1² = π
trójkąt:
R= ⅔h
h= a√₃: 2
R= ⅔ * 2√₃ :2= ⅔ * 2√₃ * ½ = ⅔√₃
l = 2 * π * ⅔√₃ = 1⅓√₃ π
r= ⅓h
r = ⅓ * 2√₃ *½= ⅓√₃
P= π * (⅓√₃)² = ⅓π
sześciokąt:
R=a
R=6
l= 2*π*6 = 12π
r= a√₃:2
r= 6√₃ :2= 3√₃
P= π * (3√₃)² = 27π