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d2 = 10cm+4cm=14cm
P= d1*d2*1/2
P=10*14*1/2
P=70cm2
F=4CM+10CM
E*F(KRESKA UŁAMKOWA)2
P=10CM*14CM / 2
P=140CM/2
P=70CM2
POLE WYNOSI 70 CM2
d2 = 10cm+4cm = 14cm
P = 0,5*10cm*14cm
P = 0,5*140cm²
P = 70cm²