Oblicz pola i obwody kół o promieniach 2, 1/3, pierwiastek z 5, 2pi
Oblicz pola i obwody kół o średnicach: 6, 1 pierwiastek z 2, pi
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r=2 to P=2²π=4π j²
L=2πr=2·2π=4π
r=1/3 to P=(1/3)²π=π/9 j²
L=2π·1/3=2π/3
r=√5
P=(√5)²π=5π j²
L=2√5 π
r=2pi
P=πr²=(2π)²·π=4π²·π=4π³
L=2πr=2π·2π=4π²
Oblicz pola i obwody kół o średnicach: 6, 1 pierwiastek z 2, pi
2r=6 to r=6/2=3
P=3²π=9π j²
L=2πr=2·3π=6π
2r=1√2 to r=√2/2
P=(√2/2)²·π=2/4 π=π/2 j²
L=2·√2/2 π =√2 π
2r=π
r=π/2
P=πr²=(π/2)²·π=π²/4 ·π=π³/4
L=2πr=2π·π/2=π²