Zadania w załącznikach Daję naj

1a P=mn=5.2*2.5=13 1b P=hp/2=6.5*6/2=19.5 1c P=d1*d2/2=6*8/2=24 1d P=(a+b)*h/2=(6+4.4)*3/2=31.2/2=15.6 2a P=d*d/2=32 2b P=mh=3*6.5=19.5 2c P=(a+b)*h/2=(3.8+8.2)*3/2=18 2d P=pd/2=3*4/2=6