Circumference and Area of a Circle | Baamboozle - Baamboozle

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What do you call the perimeter of a circle?

circumference

10

What is the radius of the circle if the diameter is 10 cm?

5 cm

20

TRUE OR FALSE. Diameter is half the radius.

FALSE

20

TRUE OR FALSE. To get the area of a circle, multiply ? by the radius.

FALSE

20

How do you get the length of the radius from a given diameter?

Divide the diameter by two.

20

Which part of the circle is its area?

The space/region inside.

15

Which part of the circle is its area?

The space/region inside.

15

TRUE OR FALSE. Circle is a polygon.

FALSE

10

CIRCUMFERENCE OR AREA. If I am trying to figure out how much ribbon to put around a circular frame, I need the...

circumference

25

CIRCUMFERENCE OR AREA. If I am trying to figure out how much space is inside a circular frame, I need the...

area

25

How do you solve for the circumference of a circle?

Multiply pi by the diameter.

20

The radius is 3 meters, what is its diameter?

6 meters

15

Explain how you multiply numbers with decimals.

...

25

If the diameter is 20 inches, what is its radius?

10 inches

15

Give an object that resembles a circle.

...

10

What is the estimated value of pi?

3.14

10