Create a free account now and get 3 full lessons, completely free. Get my 3 free lessons

Worldwide
Practise online insteadThe answer key prints on page 2.

Side length of a square from its area

Grade 8 math · Fieldbook Learning

Name ______________________ Date __________

Use the root that undoes the area or volume formula.

  1. A square has an area of 2401 cm². How long is each side, in cm?
  2. A square has an area of 1369 cm². How long is each side, in cm?
  3. A square has an area of 1936 cm². How long is each side, in cm?
  4. A square has an area of 1296 cm². How long is each side, in cm?
  5. A square has an area of 841 cm². How long is each side, in cm?
  6. A square has an area of 9 cm². How long is each side, in cm?
  7. A square has an area of 2209 cm². How long is each side, in cm?
  8. A square has an area of 2601 cm². How long is each side, in cm?
  9. A square has an area of 2704 cm². How long is each side, in cm?
  10. A square has an area of 900 cm². How long is each side, in cm?
  11. A square has an area of 100 cm². How long is each side, in cm?
  12. A square has an area of 5625 cm². How long is each side, in cm?
  13. A square has an area of 6561 cm². How long is each side, in cm?
  14. A square has an area of 1849 cm². How long is each side, in cm?
  15. A square has an area of 324 cm². How long is each side, in cm?
  16. A square has an area of 7056 cm². How long is each side, in cm?
  17. A square has an area of 4489 cm². How long is each side, in cm?
  18. A square has an area of 1521 cm². How long is each side, in cm?
  19. A square has an area of 64 cm². How long is each side, in cm?
  20. A square has an area of 4356 cm². How long is each side, in cm?
More free practice: fieldbooklearning.com/practice/grade-8/side-length-of-a-square-from-its-area/

Play it as a quiz game

20 of these questions as multiple choice, with near-miss wrong answers, ready for Kahoot or Blooket.

  1. Download the game's own question template: in Kahoot, Add question → Import spreadsheet; in Blooket, Create a set → Spreadsheet import.
  2. Click the matching button below, then click the first empty question row of the template and paste.
  3. Save the template (Kahoot needs .xlsx, Blooket .csv) and upload it.
Download CSV

Answer key: Side length of a square from its area

  1. 49
  2. 37
  3. 44
  4. 36
  5. 29
  6. 3
  7. 47
  8. 51
  9. 52
  10. 30
  11. 10
  12. 75
  13. 81
  14. 43
  15. 18
  16. 84
  17. 67
  18. 39
  19. 8
  20. 66