Choose the statement that best defines the definition of a circle.
O C. The set of all points in a plane that are equidistant from a fixed point
called the radius.
O D. The set of all points in a plane that are equidistant from a fixed point
called the center.
O
B. The set of all points in space that are equidistant from a fixed point called
the center.
O A. The set of all points that are equidistant from a fixed point called the
center.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?