bardzo latwe, zadania na figurach .
12/2= 610/2=55 do kwadratu+ 6 do kwadratu = x do kwadratu25+36=x do kwadratux~7,8ob=7,8*4 =31,2 TO JEST OBWÓD DALEJ ...
P=(e*f)/2p=120cm/2p=60cm²
A TO JEST POLE LICZE NA NAJ dzięki :)
1.
Pp= 1/2 * d1 * d2
Pp= 1/2 * 10cm * 24cm
Pp= 120cm2
c - bok rombu
a= 1/2 * d1
b= 1/2 * d2
Ob = 4c
Ob =4 * 13 = 52cm
Ob = 52cm
2.
34-(13+5)=16
a+b=16
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12/2= 6
10/2=5
5 do kwadratu+ 6 do kwadratu = x do kwadratu
25+36=x do kwadratu
x~7,8
ob=7,8*4 =31,2 TO JEST OBWÓD DALEJ ...
P=(e*f)/2
p=120cm/2
p=60cm²
A TO JEST POLE LICZE NA NAJ dzięki :)
1.
Pp= 1/2 * d1 * d2
Pp= 1/2 * 10cm * 24cm
Pp= 120cm2
c - bok rombu
a= 1/2 * d1
b= 1/2 * d2
Ob = 4c
Ob =4 * 13 = 52cm
Ob = 52cm
2.
34-(13+5)=16
a+b=16