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Area & perimeter

Grades 4-8 · Hard · 20 problems · sheet #9595
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  1. A rectangle is 38 cm by 21 cm. Find its area.
  2. A circle has radius 5 cm. Find its area (leave in terms of π).
  3. A triangle has base 9 cm and height 39 cm. Find its area.
  4. A circle has radius 2 cm. Find its area (leave in terms of π).
  5. A triangle has base 34 cm and height 32 cm. Find its area.
  6. A rectangle is 33 cm by 32 cm. Find its area.
  7. A circle has radius 4 cm. Find its area (leave in terms of π).
  8. A rectangle is 34 cm by 30 cm. Find its area.
  9. A rectangle is 14 cm by 3 cm. Find its area.
  10. A triangle has base 19 cm and height 19 cm. Find its area.
  11. A triangle has base 32 cm and height 4 cm. Find its area.
  12. A circle has radius 14 cm. Find its area (leave in terms of π).
  13. A rectangle is 36 cm by 36 cm. Find its perimeter.
  14. A circle has radius 8 cm. Find its area (leave in terms of π).
  15. A rectangle is 18 cm by 36 cm. Find its area.
  16. A triangle has base 29 cm and height 22 cm. Find its area.
  17. A triangle has base 28 cm and height 11 cm. Find its area.
  18. A circle has radius 13 cm. Find its area (leave in terms of π).
  19. A triangle has base 22 cm and height 31 cm. Find its area.
  20. A triangle has base 3 cm and height 33 cm. Find its area.

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