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-----. ------. /*2
2. 2
a=3. h=4. P= 3*4
a=5. h=? ----- =6
2
P=6
WZÓR
b) P= a*h
------ = P =9*5
2. ----- = 45
2. ---- =22,5
2
a=9
h=5
a=7
h=?
P=22,5
22,5=7*h
------. /*2
2
45=7*h. /:7
h=45
---- = 6.3/7
2
h=6.3/7
WZÓR
c) P=a*h
-----
2
a=5. h=3
a=? h=2
7,5=a*2
------
2
a=7,5
c=7,5