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p=pir2+2pirH
p=pi9+2pi12
p=9pi+24pi
p=33pi
pole stozka
l=?
H2+r2=l2
7*7+3*3=l2
49+9=l2
58=l2
l=ok7,6
p stozka
p=pir2+pirl
p=pi9+pi22,8
p=31,8pi
2 stozki = 31,8pi+31,8pi=63,6pi
pole calej figury 63,6pi+33po=96,6pi
odp pole wynosi 96,6pi