Odpowiedzi

2010-01-08T17:52:28+01:00
A = 2x
h = x

P=0,5ah

0,5*2x*x=16
x^=16
x=√16
x=4

a=8
h=4
2010-01-08T18:02:03+01:00
P =1/2 x a x h
a = 2y
h = y
P = 1/2 x 2y x y = 16 cm2
1/2y x 2y = 16 cm2
y² =16
y = 4
h = 4
a = 8