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P=ah/2
a)
P=8*2/2=8 cm²
b)
P=8*4/2=16 cm²
c)
P=8*8/2=32 cm²
d)
P=8*16/2=64 cm²
e)
P=8*32/2=128 cm²
b)8cm*4cm:2=16cm
c)8cm*8cm:2=32cm
d)8cm*16 cm:a=64cm
e)8cm*32cm:2=128cm
* to znaczy razy
b) p=1/2 ×8×4= 16 cm ²
c)p=1/2 ×8×8 = 32cm ²
d) p = 1/2 ×8×16 = 64cm ²
e)p=1/2 ×8×32= 128 cm ²