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Find a missing base or height from a triangle's area

6th grade (Year 7 in England) · 16 questions · Common Core: 6.G.A.1, 6.EE.B.7 · England: KS3 Geometry and measures

Name

Date

Score/ 16

  1. Question 1

    A triangle has area 40 cm² and base 10 cm. What is its height, in cm?

    10 cm

    Answer

  2. Question 2

    A right triangle has legs b and 3 m. Its area is 12 m². Find b, in m.

    b3 m

    Answer

  3. Question 3

    A triangle has area 24 cm² and base 3 cm. What is its height, in cm?

    3 cm

    Answer

  4. Question 4

    A right triangle has legs b and 8 m. Its area is 48 m². Find b, in m.

    b8 m

    Answer

  5. Question 5

    A triangle has area 32 cm² and base 4 cm. What is its height, in cm?

    4 cm

    Answer

  6. Question 6

    A right triangle has legs b and 13 m. Its area is 19.5 m². Find b, in m.

    b13 m

    Answer

  7. Question 7

    A triangle has area 9 cm² and base 9 cm. What is its height, in cm?

    9 cm

    Answer

  8. Question 8

    A right triangle has legs b and 2 m. Its area is 7 m². Find b, in m.

    b2 m

    Answer

  9. Question 9

    A triangle has area 40.5 cm² and base 9 cm. What is its height, in cm?

    9 cm

    Answer

  10. Question 10

    A right triangle has legs b and 3 m. Its area is 7.5 m². Find b, in m.

    b3 m

    Answer

  11. Question 11

    A triangle has area 50 cm² and base 10 cm. What is its height, in cm?

    10 cm

    Answer

  12. Question 12

    A right triangle has legs b and 7 m. Its area is 28 m². Find b, in m.

    b7 m

    Answer

  13. Question 13

    A triangle has area 15 cm² and base 2 cm. What is its height, in cm?

    2 cm

    Answer

  14. Question 14

    A right triangle has legs b and 9 m. Its area is 27 m². Find b, in m.

    b9 m

    Answer

  15. Question 15

    A triangle has area 12 cm² and base 6 cm. What is its height, in cm?

    6 cm

    Answer

  16. Question 16

    A right triangle has legs b and 5 m. Its area is 5 m². Find b, in m.

    b5 m

    Answer

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