oblicz obwód koła o promieniu r= 5cm
Dane :
r = 5 cm
Obw = 2 π r
Obw = 2 *5 * π = 10π cm
r=5 cm
l=2πr
l=2π* 5 cm = 10π cm
w przybliżeniu:
π≈3,14
l=10*3,14 cm = 31,4 cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Dane :
r = 5 cm
Obw = 2 π r
Obw = 2 *5 * π = 10π cm
r=5 cm
l=2πr
l=2π* 5 cm = 10π cm
w przybliżeniu:
π≈3,14
l=10*3,14 cm = 31,4 cm