Similarity
Probability
2D
3D
Circles
100

Solve for x:

-8

100

You flip a coin three times. What's the probability that it lands on heads each time?

1/8

100

The area of a parallelogram is 304 square inches and its height is 16 inches. Find the length of its base.

19 inches

100

Find the volume of a cylinder with radius 6 cm and height 4 cm. Leave your answer in terms of pi.

 144pi cm3

100

What is the name of the type of line segment in red?

Secant

200

These two polygons are similar. The area of the smaller one is 558 m2. Find the area of the larger trapezoid to the nearest whole number.

3147 square meters

200

What’s the probability that, when rolling a six-sided die, you roll an even number or a 5?

4/6, or 2/3

200

Find the area of a circle with diameter 19m. Leave your answer in terms of pi.

 90.25pi  m2

200

The surface area of a sphere is 196pi in2. What is its radius?

7 inches

200

Find the value of x (the measure of the acute angle at the chord intersection) in the diagram below.

42o

300

Given that rectangle ABFE is similar to rectangle BDCA, find the value of x.

4

300

You draw two cards from a standard deck, without replacement. What’s the probability that you draw a heart both times? Leave your answer as a fraction.

1/17

300

The area of a square garden is 76 square feet. What is the length of the diagonal (from one corner of the garden to another)? Leave your answer as a simplified radical.

2sqrt38

300

Two similar objects have volumes of 6859 and 2197 m3. Find the ratio of their surface areas.

361:169

300

Segment AB is tangent to the circle, and CB is a radius. Find the area of the circle, in terms of pi.

 275pi un2

400

Find the value of x in the diagram below. Answer in simplest radical form.

4sqrt6

400

You select a person at random from the frequency table below. What is the probability that the person you select likes skateboards and does not like snowmobiles?

45/160, about 28%

400

Find the area of a regular pentagon with side length 6 cm. Round your answer to the nearest hundredth.

61.94 cm2

400

Find the lateral area of the square pyramid below.

80 cm2

400

Lines that appear tangent are tangent. Find the value of x in the diagram below.

38o

500

Solve the proportion for x:

4, -12

500

You pull a card from a standard deck. What is the probability that you draw a face card (Jack, Queen, or King), given that the card you drew was a club?

3/13

500

Give an exact answer for the are of the trapezoid below. Units are in cm. 

 144+72sqrt3 cm2

500

Describe the 2D shape that, when rotated around the x-axis, will create a cylinder with radius 4 and height 8.

Rectangle 4 units tall and 8 units wide.

500

Lines that appear tangent are tangent. Find the value of x in the diagram below.

5

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