Răspunsuri

2014-05-10T16:18:08+03:00
A) d=l√2
8√2=l√2
l=8
P=8*4=32
b)
l=24/3=8
A=64√3/4=16√3
2014-05-10T16:18:46+03:00
A)d=l√2
l√2=8√2
l=8
P=4l=4*8=32

b)P=3l=24
l=8
A=l²√3/4
=8²√3 /4
=64√3/4
=16√3