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a=6cm
b=10cm
Sz:
Pc=?
Wz:
Pc=a²+4x1/2ah
1.Obl h sciany bocznej z tw. Pitagorasa
(1/2a)²+h²=b²
9+h²=100
h²=91
h=√91 cm
2. Obl Pc
Pc=6²+2x6√91
Pc=36+12√91=12(3+√91) cm²