Sagot :
Duzgun besgende 3 aci vardir 180×3ten 540 oluyor ic acilari toplami 540 olur .
Duzgun altigenin ise her bir ic acisi 120 dir 120×6
720dir .
720-540=180
180 -120=60
Cevap =(60)
Umarim dogrudur
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