" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r - promień
L - obwód koła
P - pole koła
π=3,14
d=2r
2r=22m /:2
r=11m
L=2πr=2*3,14*11=6,28*11=69,08m
P=πr²=3,14*11²=3,14*121=379,94m²
Odpowiedź: Obwód koła wynosi 69,08m, a jego pole 379,94m².
P=πr²=121π m²
Obw. = 2πr=2*11*π=22π m