Odpowiedź :
Hej!
P = ½ * e * f
e = 6 dm
f = 5 dm
P = ½ * 6 dm * 5 dm
P = ½ * 30 dm²
P = 15 dm²
Pozdrawiam! - Julka
P = [tex]\frac{d1 * d2}{2}[/tex]
P = [tex]\frac{6dm * 5dm}{2} = \frac{30dm}{2}[/tex]
P = 15 dm^2
Hej!
P = ½ * e * f
e = 6 dm
f = 5 dm
P = ½ * 6 dm * 5 dm
P = ½ * 30 dm²
P = 15 dm²
Pozdrawiam! - Julka
P = [tex]\frac{d1 * d2}{2}[/tex]
P = [tex]\frac{6dm * 5dm}{2} = \frac{30dm}{2}[/tex]
P = 15 dm^2