Odpowiedzi

2009-11-08T21:10:04+01:00
2009-11-08T21:11:43+01:00
P1 = P2
a)
P2 = 4 * 9 = 36
P1 = a * a
36 = a *a
a = PIERWIASTEK Z 36
a = 6

b)
P2 = 6*24=144
P2 = a * a
a *a = 144
a = PIERWIASTEK Z 144
a = 12
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2009-11-08T21:12:43+01:00
A)p=4*9=36cm2
bok kwadratu = pierwiastek z 36=6
b)p=6*24=144cm2
pierwiastek ze 144=12
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