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9th grade (Year 10 in England) · 16 questions · Common Core: 8.G.A.4, HSG.SRT.A.2, HSG.SRT.B.5 · England: GCSE Foundation Geometry, GCSE Higher Geometry

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  1. Question 1

    Two similar solids have a length scale factor of 5. The smaller has volume 10 cm³. What is the volume of the larger, in cm³?

    Answer

  2. Question 2

    Triangles ABC and DEF are similar. AB = 6 cm, BC = 3 cm and DE = 15 cm. Find EF in cm.

    Answer

  3. Question 3

    Two similar shapes have a length scale factor of 2. The smaller has area 15 cm². What is the area of the larger, in cm²?

    Answer

  4. Question 4

    Triangles ABC and DEF are similar. AB = 5 cm, BC = 10 cm and DE = 15 cm. Find EF in cm.

    Answer

  5. Question 5

    Two similar solids have a length scale factor of 3. The smaller has volume 20 cm³. What is the volume of the larger, in cm³?

    Answer

  6. Question 6

    Triangles ABC and DEF are similar. AB = 4 cm, BC = 3 cm and DE = 10 cm. Find EF in cm.

    Answer

  7. Question 7

    Two similar shapes have a length scale factor of 3. The smaller has area 8 cm². What is the area of the larger, in cm²?

    Answer

  8. Question 8

    Triangles ABC and DEF are similar. AB = 8 cm, BC = 3 cm and DE = 32 cm. Find EF in cm.

    Answer

  9. Question 9

    Two similar shapes have a length scale factor of 3. The smaller has area 17 cm². What is the area of the larger, in cm²?

    Answer

  10. Question 10

    Triangles ABC and DEF are similar. AB = 3 cm, BC = 12 cm and DE = 7.5 cm. Find EF in cm.

    Answer

  11. Question 11

    Two similar shapes have a length scale factor of 3. The smaller has area 3 cm². What is the area of the larger, in cm²?

    Answer

  12. Question 12

    Triangles ABC and DEF are similar. AB = 6 cm, BC = 10 cm and DE = 18 cm. Find EF in cm.

    Answer

  13. Question 13

    Two similar shapes have a length scale factor of 4. The smaller has area 19 cm². What is the area of the larger, in cm²?

    Answer

  14. Question 14

    Triangles ABC and DEF are similar. AB = 4 cm, BC = 6 cm and DE = 10 cm. Find EF in cm.

    Answer

  15. Question 15

    Two similar shapes have a length scale factor of 3. The smaller has area 19 cm². What is the area of the larger, in cm²?

    Answer

  16. Question 16

    Triangles ABC and DEF are similar. AB = 4 cm, BC = 9 cm and DE = 8 cm. Find EF in cm.

    Answer

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  1. 1250
  2. 7.5
  3. 60
  4. 30
  5. 540
  6. 7.5
  7. 72
  8. 12
  9. 153
  10. 30
  11. 27
  12. 30
  13. 304
  14. 15
  15. 171
  16. 18