Question

What is the difference between closed curve and circle?

Answer 1

Answer:

$\red{the \: radius \: of \: closed} \: curve \: may \: be \: or \\ \\ \: \pink{may not \: be \: same .\: } \\ \\ but \: a \: circle \: always \: has \: constant \: radius \: \\ \green{means \: a \: circle \: has \: same} \: radius \: incirle \: .$

Answer 2

Answer:

• Difference between closed curved and circle .?

$= >$

A circle always having a constant radius /diameter .ND a constant circumference .

But a closed curved may be or may not have a constant radius .✓✓✓