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h2=36,75
h=pierwiastek z 36,75
p=0,5*h*a=0,5*7*pierw 36,75=3,5pierw 36,75
b) h2+1,5pierw5kwaddrat=3pierw 5 kwadrat
h2=33,75
h=pierw 33,75
p=0,5 3pierw5*pierw33,75=1,5pierw33,75
c)h2+pierw7kwadrat=2pierw7kwadrat
h2=21
h=pierw 21
p=0,52pierw7*pierw21=pierw 147
2. d=apierw2
a=4
p=a*a=4*4=16