D1=8dm,25cm,18cm.D1?,D1?,51.8cm
D2=5dm,4 1/2dm,D2?,14cm,6 1/2 dm,D2?
P=D1*D2/2=P?,P?,324cm2,98cm2,1105cm2,673.4cm2
O CO CHODZI W TYM ZADANIU TAK NAPRAWDE NIE WIEM ALE SPRÓNUJE ROZWIĄZAĆ :)p= D1* D2/2D1 = 80CM , 25CM , 18CM ,51.8CMD2= 50 CM , 45CM , 14CM ,65CM , P=D1 * D2/2 1. 80CM*50CM/2 = 80CM* 25CM= 2000CM2. 25CM*45CM/2 = 25CM *22,5CM =562,5CM3. 18CM*14CM/2= 18CM * 7CM = 126CM4.51.8CM * 65CM/2 = 8CM*32.5CM = 260CM
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O CO CHODZI W TYM ZADANIU TAK NAPRAWDE NIE WIEM ALE SPRÓNUJE ROZWIĄZAĆ :)
p= D1* D2/2
D1 = 80CM , 25CM , 18CM ,51.8CM
D2= 50 CM , 45CM , 14CM ,65CM ,
P=D1 * D2/2
1. 80CM*50CM/2 = 80CM* 25CM= 2000CM
2. 25CM*45CM/2 = 25CM *22,5CM =562,5CM
3. 18CM*14CM/2= 18CM * 7CM = 126CM
4.51.8CM * 65CM/2 = 8CM*32.5CM = 260CM