Wzór = (a+b)h/2.
h obliczamy z pitagorasa =
x^2+6^2=8^2
x^2+36=64
x^2=28
x= √28
x=h
(6+12) √28/2 = 28√28/2 = 14√28.
Odp. Pole jest równe 14√28.
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Wzór = (a+b)h/2.
h obliczamy z pitagorasa =
x^2+6^2=8^2
x^2+36=64
x^2=28
x= √28
x=h
(6+12) √28/2 = 28√28/2 = 14√28.
Odp. Pole jest równe 14√28.