" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
α=36
dlugosc łuku
L=α/360·2πr=36/360·2π·10=0,1·20π=2π
b)
r=9
α=40
Pole wycinka
P=α/360·πr²=40/360·9²π=1/9·81π=9π [j²]