a) P = a*b
P = 16*4
P = 64 cm2
b) P = a2
P = 6*6
P = 36 cm2
c) P = a*h
P = 15*4
P = 60 cm2
d) P = e*f/2
P = 14*6/2
P = 42 cm2
e) P = a*h/2
P = 5*4/2
P = 10 cm2
f) P = (a+b)*h/2
P = (9+5)*1,5/2
P = 10,5 cm2
licze na naj
