Work backwards Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/work-backwards/quiz/

1. 1

   Rectangle area 48, length 8, find the width
   1. A) w = 34
   2. B) w = 6
   3. C) w = 48
   4. D) w = 40

2. 2

   Square area 49, find the side

   Answer: ____________________

3. 3

   Square perimeter 36, find the side
   1. A) s = 9
   2. B) s = 36
   3. C) s = 94
   4. D) s = 6

4. 4

   Rectangle perimeter 30, length 9, find the width

   Answer: ____________________

5. 5

   Triangle area 24, base 8, find the height
   1. A) h = 4
   2. B) h = 24
   3. C) h = 3
   4. D) h = 6

6. 6

   Circle circumference 31.4, find the radius

   Answer: ____________________

7. 7

   Circle circumference 31.4, find the diameter
   1. A) d = 5
   2. B) d = 100
   3. C) d = 10
   4. D) d = 31.4

8. 8

   Circle area 50.24, find the radius

   Answer: ____________________

9. 9

   Circle circumference 10π, find the radius
   1. A) r = 10
   2. B) r = 5
   3. C) r = 52

10. 10

    Rectangle area 22.5, length 5, find the width

    Answer: ____________________