Circle Intercept

The set of all points that are equidistant from a central point is called a ___________.

• square

• circle

• oval

• cylinder

Find the length of the arc to 2 decimal places.

• 31.42cm

• 15.71cm

• 282.74cm

• 23.56cm

Find the length of the arc to 2dp

• 9.42cm

• 150.80cm

• 4.71cm

• 18.85cm

What is the radius?

• 18

• 72

• 38

• 14

Find the x intercepts of the graph of the circle given by the equation

x ² + 3x + y ² - 4y = 18

Write the intercepts as TWO SETS of coordinates (one set each x-intercept)

What is the equation of the circle? Enter your equation in the response box.

Mathematical Equivalence

ON

What is the equation of this circle?

Mathematical Equivalence

ON

Write the equation of the circle shown above.

Mathematical Equivalence

ON

The questions that follow relate to the diagram shown here.

• center of a circle

• r

• radius of a circle

• 
• Equation of a circle

• If the center of a circle is (-3, 5) and the radius is 3, what is the equation of the circle?

• 

What is the equation for the circle graphed?

Mathematical Equivalence

ON