Answer
$A \times C$={(small,triangle),(small,square),(medium,triangle),(medium,square),(large,triangle),(large,square)}
Work Step by Step
See the example and then list the elements of $A \times C$
(associate every element of one set with every element of another set.)
$A \times C$={(small,triangle),(small,square),(medium,triangle),(medium,square),(large,triangle),(large,square)}