" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d - średnica podstawy
H=d - wysokość walca
r=0,5d - promień podstawy
D=H√2
4=H√2
H=4/√2
H=4√2/2
H=2√2
H=d
d=2√2
r=0,5d
r=0,5*2√2
r=√2
V=πr²H
V=π*(√2)² * 2√2
V=π*2*2√2
V=4√2*π
Objętość wynosi 4√2*π.