a) 16pi= pi rkwadrat / pi
16=rkwadrat
r=4 cm
b) 10=pi r kwadrat/ pi
rkwadrat= 10/pi
r = pierwiastek z 10/pi cm
c) 400=pi r kwadrat/pi
rkwadrat=400/pi
r=20/pi cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 16pi= pi rkwadrat / pi
16=rkwadrat
r=4 cm
b) 10=pi r kwadrat/ pi
rkwadrat= 10/pi
r = pierwiastek z 10/pi cm
c) 400=pi r kwadrat/pi
rkwadrat=400/pi
r=20/pi cm