A Bola de Futebol

Fonte: https://www.google.com.br/search?q=arquimedes+bola+de+futebol&espv=2&biw=1600&bih=799&tbm=isch&imgil=9RGBJDO7d8AxTM%253A%253BNCZdrV0M_l3L2M%253Bhttp%25253A%25252F%25252Fwww2.mat.ufrgs.br%25252Fedumatec%25252Flogin%25252Fwebfolio%25252Fhomepage%25252Fmenezesdaniel%25252Fpoly1.htm&source=iu&pf=m&fir=9RGBJDO7d8AxTM%253A%252CNCZdrV0M_l3L2M%252C_&usg=__JkvvLiS3hTBaRUQx68jtYoGA93U%3D&dpr=1&ved=0ahUKEwj0yfTit6zNAhWEkpAKHeNnBGgQyjcIKQ&ei=gIxiV_SJBISlwgTjz5HABg#imgrc=YcE5pNNIzcNH7M%3A