Multiply shortcut
Multiplies activated parts. This shortcut displays above the part to multiply.
Multiply
Multiplies the activated parts when you click the Multiply shortcut.
Pattern multiply
Multiplies the activated parts to form a matrix type pattern. For more information,
see 
Copy - Matrix in Manipulation tools.
Circular pattern multiply
Multiplies the activated parts to form a circular type pattern. For more information,
see 
Copy - Circular in Manipulation tools.