Odpowiedzi

2009-11-25T19:12:08+01:00
O=44
a=3/4 * 44
b=1/4 * 44

a=33
b=11

P=a*b
P=33*11
P=363cm²


2009-11-25T19:44:38+01:00
2a + 2b = 44 ............... b = 3/4 a
a + b = 22
4/4a + 3/4a = 88/22
7/4a = 88/22 podzielić przez 7/4
a = 88/7
b = 66/7

p= a * b
p= (88 * 66) / 49 = 118 i 26/49