Radius & Diameter
The diameter is 10. Find the radius.
What is 5?
∠1 & ∠2 are complementary.
m∠1=52°
Find the measure of ∠2.
What is 38?
The diameter of the circle is 2. Find the circumference.
What is 6.28?
The radius of the circle is 3. Find the area.
What is 28.26?
Distance across the circle.
What is the diameter.
The radius of the circle is 20. Find the diameter.
40
∠1= x+3 ∠2= 49°
∠1 & ∠2 are supplementary.
Find the value of x.
128
The diameter of the circle is 10. Find the circumference.
What is 31.4?
The radius of the circle is 6. Find the area.
What is 113.04?
Opposite angles formed by intersecting lines and have the same measure.
What are vertical angles?
The circumference of the circle is 113.04. Find the radius.
What is 18?
Angles A and B are supplementary and m∠A = 57.5°, find m∠B.
122.5
The radius of the circle is 3.5. Find the circumference.
What is 21.98?
The diameter of the circle is 20. Find the area.
What is 314?
Angles that share a common side and vertex. They are against each other.
What are adjacent angles?
The circumference of the circle is 615.44. Find the diameter.
196
∠1= 3x ∠2= 42
These angles are vertical.
Find the value of x.
14
The radius of the circle is 25. Find the circumference.
What is 157?
The diameter of the circle is 80. Find the area.
What is 5024?
The distance from the center of the circle to any point on its curved edge.
What is the radius?
The circumference of the circle is 254.34. Find the radius.
40.5
∠1= 2x+22 ∠2=2x+4
These angles are supplementary.
Find the measure of ∠1 & ∠2.
38.5
The circumference of the circle is 1661.06. Find the radius.
264.5
The circumference of the circle is 18.84. Find the area.
What is 28.26?
Distance around the outside of the circle.
What is circumference?