Practice set · Grades 9 to 10

Geometry practice problems

10 problems with answers, grouped by topic.

Stuck? Open the Geometry hub for the worked examples.

Angles and triangles

Solve each problem. Then open the answer to check.

  1. 80∘, 40∘, x80^\circ,\ 40^\circ,\ x

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    x=60∘x = 60^\circ

  2. 25∘, 90∘, x25^\circ,\ 90^\circ,\ x

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    x=65∘x = 65^\circ

  3. legs 5 and 12\text{legs } 5 \text{ and } 12

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    c=13c = 13

  4. legs 8 and 15\text{legs } 8 \text{ and } 15

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    c=17c = 17

Circles and area

Solve each problem. Then open the answer to check.

  1. r=4r = 4

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    A=16πA = 16\pi

  2. r=9r = 9

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    A=81πA = 81\pi

  3. d=10d = 10

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    A=25πA = 25\pi

Volume and surface area

Solve each problem. Then open the answer to check.

  1. 3×4×53 \times 4 \times 5

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    V=60V = 60

  2. 2×6×72 \times 6 \times 7

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    V=84V = 84

  3. cube with edge 4\text{cube with edge } 4

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    V=64V = 64

Need the method?

Every Geometry topic has worked examples, step by step.

Open the Geometry hub