1st answer: No, South America covers 17,819,000 Sq. Km while Antarctica is only 13,209,000 Sq. Km wide.
2nd answer: Well, Antarctica is composed of ice. During their summer (our winter) Antarctica gets extremely smaller than in their winter. Yet, the height of their ice is as big as America, so no, it isn't as big as SA.
Chat with our AI personalities
Antarctica is about the size of USA and Mexico combined. Your comparison depends on which countries you include in your definition of 'North America'.