Geometry Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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What is the height of the trapezoid shown?

12 cm

To find the radius of a circle when given its diameter, you have to ________________.

divide by 2

ESTIMATE the circumference of a circle with a diameter of 7 inches. (use mental math and a formula chart if needed)

approximately 21 inches

What is the base of the triangle shown?

6 yd You have to double the base, because you are only given half of the length.

The distance from one side of a circle to the other while going through the center is called its _____________________.

diameter

If the radius of a circle is 18 meters, what is its diameter?

36 meters Did you remember the label?

Describe in words how you would find the area of the shaded figure.

SUBTRACT the area of the triangle from the area of the rectangle.

The distance from the edge of a circle to its center is called the _____________.

radius

What is the radius of the circle shown in the above figure?

1.5 inches

Pi is the relationship between a circle's circumference and its diameter. What value can you use to represent pi?

3.14 or 22/7 or 3 as an estimate

What is the height of the triangle shown above?

12 ft

If the diameter of a circle is 17 meters, what is its radius?

8.5 m Did you remember the label?

Explain how to find the area of a semicircle

Find the area of a circle and then divide by 2. (pi x radius x radius divide by 2)

If the diameter of a circle is 24 feet, what is its radius?

12 feet Did you remember the label?

To find the diameter of a circle when given its radius, you have to _________________.

multiply the radius by 2 or double it

If the radius of a circle is 7.5 centimeters, what is its diameter?

15 centimeters Did you remember the label?

ESTIMATE the circumference of the circle shown.

48 cm

The distance around a circle is called its ________________________.

circumference

ESTIMATE the area of the circle shown.

75 cm Did you remember to use the radius?

What is the radius of ONE of the circles shown in the figure above?

6.25 in