Attributes of a Circle
How do you determine the radius given the diameter of a circle?
What is D/2?
What is A = pi(r2)?
Name ONE formula that can be used to deterine the circumfernce of a circle.
What is C = 2(pi)r or C = pi(d) ?
The diameter of segment BA is 12cm. What is the measurement of the radius?
What is 6cm?
How do you determine the diameter of the circle given the radius?
What is Rx2?
A number that can be used to ESTIMATE pi
What is 3?
A circle has a diameter of 3. Determine the circumference. Use 3.14 for pi.
What is C = 9.42?
State the formula used to determine the area of a semi circle.
What is A = pi(r2)/2?
You are trying to figure out how much yarn is needed for around the table. This describes the ...
What is circumference?
A circle has a diameter of 8inches. Determine the area of the circle. Use 3.14 for pi.
What is A = 50.24 square inches?
A circle has a radius of 8. Determine the circumference of the circle. Use 3.14 for pi.
What is C = 50.24?
Can you name one of the upcoming event/field trip from our school? State the time, location, and tour.
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What is the difference between area and circumference of a circle?
What is area measuring the inside and circumference measuring the outside?
A circle has a radius of 5 meters. Determine the area of the circle. Use 3.14 for pi.
A circle has a diameter of 15.5. Determine the circumference of the circle. Use 3.14 for pi.
What is C = 48.67?
State a real life example of a composite figure.
What is a house?
(answers may vary)
True or False:
The area of a circle with a diameter of 5 inches is equal to the area of a circle with a radius of 2.5 inches.
What is true?
Two identical circles have the diameter of 4 yards. Determine the area of BOTH circles. Use 3.14 for pi.
What is A = 25.12 square yards?
Circle A has a radius of 6. Circle B has a radius of 3. Determine the difference between the circumferences of Circle A and Circle B.
What is C = 18.84?
Calculate the following complex shape: a semi-circle with a diameter of 10ft attached with a triangle with a height of 8ft. What is the total area?
What is 40+25pi or 118.5