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Class 6 Maths Worksheet: Perimeter and Area

Maths worksheets lesson 45: Perimeter and area: fencing, painting and cut-outs · Set 659 · 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.A rectangular field is 80 m long and 45 m wide. Fencing costs ₹13 per metre. What is the cost of fencing it all around (in ₹)?
  2. 2.A rectangular field is 85 m long and 50 m wide. Fencing costs ₹6 per metre. What is the cost of fencing it all around (in ₹)?
  3. 3.The perimeter of a rectangle is 34 cm and its length is 14 cm. What is its width (in cm)?
  4. 4.Each side of a regular pentagon is 20 cm. What is its perimeter (in cm)?
  5. 5.The perimeter of a rectangle is 40 cm and its length is 16 cm. What is its width (in cm)?
  6. 6.A rectangular field is 55 m long and 20 m wide. Fencing costs ₹13 per metre. What is the cost of fencing it all around (in ₹)?
  7. 7.A rectangular field is 20 m long and 15 m wide. Fencing costs ₹5 per metre. What is the cost of fencing it all around (in ₹)?
  8. 8.Each side of a regular octagon is 2 cm. What is its perimeter (in cm)?
  9. 9.Each side of a regular octagon is 5 cm. What is its perimeter (in cm)?
  10. 10.From a rectangle 18 cm long and 14 cm wide, a rectangle 4 cm by 3 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  11. 11.The perimeter of a rectangle is 98 cm and its length is 28 cm. What is its width (in cm)?
  12. 12.From a rectangle 10 cm long and 11 cm wide, a rectangle 7 cm by 3 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  13. 13.A wall is 5 m long and 5 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  14. 14.A wall is 5 m long and 5 m high. Painting costs ₹10 per square metre. What is the cost of painting the wall (in ₹)?
  15. 15.A wall is 7 m long and 2 m high. Painting costs ₹15 per square metre. What is the cost of painting the wall (in ₹)?
  16. 16.From a rectangle 14 cm long and 14 cm wide, a rectangle 3 cm by 10 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  17. 17.A rectangular field is 95 m long and 55 m wide. Fencing costs ₹20 per metre. What is the cost of fencing it all around (in ₹)?
  18. 18.Each side of a square is 24 cm. What is its perimeter (in cm)?
  19. 19.A rectangular field is 35 m long and 20 m wide. Fencing costs ₹17 per metre. What is the cost of fencing it all around (in ₹)?
  20. 20.From a rectangle 17 cm long and 5 cm wide, a rectangle 9 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  21. 21.A rectangular field is 35 m long and 30 m wide. Fencing costs ₹9 per metre. What is the cost of fencing it all around (in ₹)?
  22. 22.A rectangular field is 30 m long and 20 m wide. Fencing costs ₹21 per metre. What is the cost of fencing it all around (in ₹)?
  23. 23.A square has a perimeter of 40 cm. What is its area (in square cm)?
  24. 24.The perimeter of a rectangle is 32 cm and its length is 14 cm. What is its width (in cm)?
  25. 25.A wall is 3 m long and 5 m high. Painting costs ₹30 per square metre. What is the cost of painting the wall (in ₹)?
  26. 26.From a rectangle 13 cm long and 13 cm wide, a rectangle 10 cm by 9 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  27. 27.A square has a perimeter of 36 cm. What is its area (in square cm)?
  28. 28.The perimeter of a rectangle is 34 cm and its length is 9 cm. What is its width (in cm)?
  29. 29.A wall is 12 m long and 5 m high. Painting costs ₹20 per square metre. What is the cost of painting the wall (in ₹)?
  30. 30.A square has a perimeter of 24 cm. What is its area (in square cm)?
  31. 31.A rectangular field is 40 m long and 10 m wide. Fencing costs ₹17 per metre. What is the cost of fencing it all around (in ₹)?
  32. 32.A rectangular field is 70 m long and 10 m wide. Fencing costs ₹13 per metre. What is the cost of fencing it all around (in ₹)?
  33. 33.A rectangular field is 95 m long and 90 m wide. Fencing costs ₹7 per metre. What is the cost of fencing it all around (in ₹)?
  34. 34.The perimeter of a rectangle is 86 cm and its length is 27 cm. What is its width (in cm)?
  35. 35.Each side of a regular octagon is 17 cm. What is its perimeter (in cm)?
  36. 36.A wall is 8 m long and 2 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  37. 37.A rectangular field is 30 m long and 25 m wide. Fencing costs ₹9 per metre. What is the cost of fencing it all around (in ₹)?
  38. 38.A wall is 12 m long and 6 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  39. 39.The perimeter of a rectangle is 46 cm and its length is 17 cm. What is its width (in cm)?
  40. 40.The perimeter of a rectangle is 34 cm and its length is 10 cm. What is its width (in cm)?

Answer key

  1. 3250
  2. 1620
  3. 3
  4. 100
  5. 4
  6. 1950
  7. 350
  8. 16
  9. 40
  10. 240
  11. 21
  12. 89
  13. 1250
  14. 250
  15. 210
  16. 166
  17. 6000
  18. 96
  19. 1870
  20. 76
  21. 1170
  22. 2100
  23. 100
  24. 2
  25. 450
  26. 79
  27. 81
  28. 8
  29. 1200
  30. 36
  31. 1700
  32. 2080
  33. 2590
  34. 16
  35. 136
  36. 800
  37. 990
  38. 3600
  39. 6
  40. 7

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