zad. 7/70 . b,e
zad. 15/72 a,b
matematyka z plusem 2 gim .
zadania w załącznikach :)
daję najj . : **
zadanie 7: l=alfa/360*2*pi*r
b) l=60/360*2*pi*15
l=1/6*30*pi
l=5pi
l=5*3,14
l=15,7
e) l=200/360*2*pi*12
l=5/9*24*pi
l=40/3*pi
l=40/3*3,14
l=628/15
l=41,87
zadanie 15:
a) r1=3j , r2=1j , r3=1,5j
Lfigury=L1+L2+L3
L1=(2*3*pi)/2
L1=3pi
L1=3*3,14
L1=9,42
L2=(2*1*pi)/2
L2=pi
L2=3,14
L3=(2*1,5*pi)/2
L3=1,5*pi
L3=1,5*3,14
L3=4,71
Lf=3pi+pi+1,5pi
Lf=5,5*pi
Lf=5,5*3,14
Odp: Lf=17,27
b) r1=2j , r2=2,5j , r3=1j, 2 j, 2j
Lfigury=L1+L2+L3+4j
L1=(2*2*pi)/2
L1=2pi
L1=2*3,14
L1=6,28
L2=(2*2,5*pi)/2
L2=2,5pi
L2=3,14*2,5
L2=7,85
L3=(2*1*pi)/2
L3=pi
L3=3,14
Lf=2pi+2,5pi+pi+4
Lf=5,5*pi+4
Lf=5,5*3,14+4
Lf=21,27
Odp: Lf=21,27
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
zadanie 7: l=alfa/360*2*pi*r
b) l=60/360*2*pi*15
l=1/6*30*pi
l=5pi
l=5*3,14
l=15,7
e) l=200/360*2*pi*12
l=5/9*24*pi
l=40/3*pi
l=40/3*3,14
l=628/15
l=41,87
zadanie 15:
a) r1=3j , r2=1j , r3=1,5j
Lfigury=L1+L2+L3
L1=(2*3*pi)/2
L1=3pi
L1=3*3,14
L1=9,42
L2=(2*1*pi)/2
L2=pi
L2=3,14
L3=(2*1,5*pi)/2
L3=1,5*pi
L3=1,5*3,14
L3=4,71
Lf=3pi+pi+1,5pi
Lf=5,5*pi
Lf=5,5*3,14
Odp: Lf=17,27
b) r1=2j , r2=2,5j , r3=1j, 2 j, 2j
Lfigury=L1+L2+L3+4j
L1=(2*2*pi)/2
L1=2pi
L1=2*3,14
L1=6,28
L2=(2*2,5*pi)/2
L2=2,5pi
L2=3,14*2,5
L2=7,85
L3=(2*1*pi)/2
L3=pi
L3=3,14
Lf=2pi+2,5pi+pi+4
Lf=5,5*pi+4
Lf=5,5*3,14+4
Lf=21,27
Odp: Lf=21,27