What is the diameter of the given circle.
10 cm
A line that connects two points of a circle.
What is a chord?
If the radius of the circle is 18 cm and the m<AOB=60 degree (central angle) is what is the measure of the arc AB. Give the exact answer.
m arc AB = 6 pi cm.
Find the area of the circle. Give the exact answer.
= 25 pi
How many degrees in pi?
pi=180 degrees.
Find the circumference. Give an exact answer.
12 pi cm
What is the radius and diameter of the following circle?
RADIUS= 5.1
DIAMETER= 10.2
What is the measure of arc AD in degrees?
29 Degrees
Find the area of a circle with the diameter of 16.
64 pi
What is the measure of <BDC
35 degrees.
Find the circumference. Round to the nearest hundredth feet.
18.85 ft
The total amount of space inside of a circle
What is the area?
Acr measure of ABC in degrees.
283 Degrees
Find the area of a circle with the circumference of 6 pi ft. Give the exact answer.
9 pi ft2
What is the measurement of arc DEB?
146 degrees
The circumference of a circle is 14 pi ft. Find the diameter of the circle.
14 ft
What is pi? Do not give its approximation.
What is the ratio of circumference of a circle to its diameter?
pi = C/d
Find the radius OA if measure of arc AB=24 m and measure of central angle is 50 degrees. Round the answer to the nearest tenth m.
OA=27.5 m
Find the area of the sector AOB if OA=6 cm and m<AOB=80 degrees. Give the exact answer.
8 pi cm2
What is the measure of arc PD?
110 Degrees
Find the radius of a circle if its circumference is 25 m. Round to the nearest tenth m.
4.0 m
A line that touches the circle and perpendicular to the radius
What is a tangent?
Find the radius. Round the answer to the nearest whole.
1
Find the area of a circle. Round the answer to the nearest tenth.
4.1
What is the perimeter of the triangle?
73.4 units