2596d78a-8950-4cdd-8b62-e8ee069229274046699c-bf23-42df-86af-f548b0617fa22.3.15[{"lang":"es","name":"El casquete esférico: Área y volumen"},{"lang":"en","name":"The spherical dome: Surface area and volume"},{"lang":"ca","name":"El casquet esfèric: Àrea i volum"}]57/18/16, 11:43 AM7/18/16, 11:43 AM