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Class 6 Maths Worksheet: Perimeter and Area

Maths worksheets lesson 45: Perimeter and area: fencing, painting and cut-outs · Set 351 · 40 sums
TalentJR

The method (Around or inside): Perimeter of a regular shape = number of sides × side. Rectangle: 2 × (length + width). Area of a rectangle = length × width; square = side × side. Cost of fencing = perimeter × rate per metre; cost of painting = area × rate per square metre. Cut-out shape: area of the big rectangle − area of the part cut out.

NameDateTime takenScore ___ / 40
  1. 1.Each side of a regular hexagon is 12 cm. What is its perimeter (in cm)?
  2. 2.A rectangular field is 40 m long and 20 m wide. Fencing costs ₹7 per metre. What is the cost of fencing it all around (in ₹)?
  3. 3.The perimeter of a rectangle is 42 cm and its length is 11 cm. What is its width (in cm)?
  4. 4.From a rectangle 8 cm long and 5 cm wide, a rectangle 4 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  5. 5.From a rectangle 8 cm long and 6 cm wide, a rectangle 6 cm by 3 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  6. 6.A square has a perimeter of 28 cm. What is its area (in square cm)?
  7. 7.A rectangular field is 40 m long and 10 m wide. Fencing costs ₹21 per metre. What is the cost of fencing it all around (in ₹)?
  8. 8.A wall is 12 m long and 6 m high. Painting costs ₹35 per square metre. What is the cost of painting the wall (in ₹)?
  9. 9.A wall is 5 m long and 6 m high. Painting costs ₹20 per square metre. What is the cost of painting the wall (in ₹)?
  10. 10.A wall is 4 m long and 4 m high. Painting costs ₹10 per square metre. What is the cost of painting the wall (in ₹)?
  11. 11.A square has a perimeter of 32 cm. What is its area (in square cm)?
  12. 12.From a rectangle 15 cm long and 9 cm wide, a rectangle 1 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  13. 13.The perimeter of a rectangle is 96 cm and its length is 29 cm. What is its width (in cm)?
  14. 14.Each side of a square is 16 cm. What is its perimeter (in cm)?
  15. 15.Each side of a square is 13 cm. What is its perimeter (in cm)?
  16. 16.From a rectangle 14 cm long and 10 cm wide, a rectangle 10 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  17. 17.A rectangular field is 35 m long and 15 m wide. Fencing costs ₹20 per metre. What is the cost of fencing it all around (in ₹)?
  18. 18.A square has a perimeter of 52 cm. What is its area (in square cm)?
  19. 19.Each side of an equilateral triangle is 2 cm. What is its perimeter (in cm)?
  20. 20.A square has a perimeter of 80 cm. What is its area (in square cm)?
  21. 21.A rectangular field is 55 m long and 15 m wide. Fencing costs ₹16 per metre. What is the cost of fencing it all around (in ₹)?
  22. 22.A wall is 6 m long and 6 m high. Painting costs ₹40 per square metre. What is the cost of painting the wall (in ₹)?
  23. 23.The perimeter of a rectangle is 38 cm and its length is 17 cm. What is its width (in cm)?
  24. 24.The perimeter of a rectangle is 32 cm and its length is 9 cm. What is its width (in cm)?
  25. 25.The perimeter of a rectangle is 38 cm and its length is 16 cm. What is its width (in cm)?
  26. 26.From a rectangle 14 cm long and 15 cm wide, a rectangle 9 cm by 10 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  27. 27.A wall is 7 m long and 6 m high. Painting costs ₹15 per square metre. What is the cost of painting the wall (in ₹)?
  28. 28.A rectangular field is 40 m long and 30 m wide. Fencing costs ₹9 per metre. What is the cost of fencing it all around (in ₹)?
  29. 29.Each side of a regular octagon is 12 cm. What is its perimeter (in cm)?
  30. 30.A square has a perimeter of 60 cm. What is its area (in square cm)?
  31. 31.A square has a perimeter of 12 cm. What is its area (in square cm)?
  32. 32.Each side of a square is 6 cm. What is its perimeter (in cm)?
  33. 33.A square has a perimeter of 36 cm. What is its area (in square cm)?
  34. 34.Each side of a regular octagon is 11 cm. What is its perimeter (in cm)?
  35. 35.A wall is 7 m long and 2 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  36. 36.From a rectangle 16 cm long and 14 cm wide, a rectangle 14 cm by 12 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  37. 37.Each side of a square is 23 cm. What is its perimeter (in cm)?
  38. 38.A square has a perimeter of 76 cm. What is its area (in square cm)?
  39. 39.A wall is 8 m long and 3 m high. Painting costs ₹25 per square metre. What is the cost of painting the wall (in ₹)?
  40. 40.A square has a perimeter of 72 cm. What is its area (in square cm)?

Answer key

  1. 72
  2. 840
  3. 10
  4. 32
  5. 30
  6. 49
  7. 2100
  8. 2520
  9. 600
  10. 160
  11. 64
  12. 134
  13. 19
  14. 64
  15. 52
  16. 130
  17. 2000
  18. 169
  19. 6
  20. 400
  21. 2240
  22. 1440
  23. 2
  24. 7
  25. 3
  26. 120
  27. 630
  28. 1260
  29. 96
  30. 225
  31. 9
  32. 24
  33. 81
  34. 88
  35. 630
  36. 56
  37. 92
  38. 361
  39. 600
  40. 324

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