Prosze o pomoc oblicz pole rombu gdy przekatne maja a]2cm i 6cm. b]5cm. i 3cm. c]4cm i 4cm. d]10cm i 5cm. e] 20 i 11 cm. f]20cm. i 15cm .prosze dam najjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

Prosze o pomoc oblicz pole rombu gdy przekatne maja a]2cm i 6cm. b]5cm. i 3cm. c]4cm i 4cm. d]10cm i 5cm. e] 20 i 11 cm. f]20cm. i 15cm .prosze dam najjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Odpowiedź

a) p=e*f/2 p=2*6/2 p=6cm2 b)p=e*f/2 p=5*3/2 p=7.5cm2 c)p=e*f/2 p=4*4/2 p=8cm2 d)p=e*f/2 p=10*5/2 p=25cm2 e)p=e*f/2 p=20*11/2 p=110cm2 f)p=e*f/2 p=20*15/2 p=150cm2 *-mnożenie /-dzielenie

a)P=d1*d2/2 P=2*6/2 p=6cm² b)p=d1*d2/2 p=5*3/2 p=7.5cm² c)p=d1*d2/2 p=4*4/2 p=8cm² d)p=d1*d2/2 p=10*5/2 p=25cm² e)p=d1*d2/2 p=20*11/2 p=110cm² f)p=d1*d2/2 p=20*15/2 p=150cm²

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