The distance around a circle is called the

A roughly circular line, route, or movement that starts and finishes at the same place is called the

The continuous line forming the boundary of a closed geometric figure is called the

The membrane enclosing the heart, consisting of an outer fibrous layer and an inner double layer of serous membrane is called the

The outer limits or edge of an area or object is the

Which word means to look around carefully and to think before doing something?

Which word means to move around an area or a place, often returning to a starting point?

Which word means to go completely around?

Which word means to prevent something from happening

by careful thinking; to get around something?

Which word means bending around?

Choose the synonym(s) for circulate.

Which prefix means "around"?

Which prefix means "around"?

Choose the synonym(s) for circut.

What does "peri" mean?

What does "circu-" mean?