← Perimeter and area: fencing, painting and cut-outs lesson New set →

Class 6 Maths Worksheet: Perimeter and Area

Maths worksheets lesson 45: Perimeter and area: fencing, painting and cut-outs · Set 199 · 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 wall is 12 m long and 4 m high. Painting costs ₹35 per square metre. What is the cost of painting the wall (in ₹)?
  2. 2.A wall is 6 m long and 5 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  3. 3.Each side of a regular pentagon is 12 cm. What is its perimeter (in cm)?
  4. 4.Each side of a regular pentagon is 15 cm. What is its perimeter (in cm)?
  5. 5.The perimeter of a rectangle is 20 cm and its length is 6 cm. What is its width (in cm)?
  6. 6.A square has a perimeter of 40 cm. What is its area (in square cm)?
  7. 7.The perimeter of a rectangle is 24 cm and its length is 8 cm. What is its width (in cm)?
  8. 8.A rectangular field is 30 m long and 20 m wide. Fencing costs ₹25 per metre. What is the cost of fencing it all around (in ₹)?
  9. 9.A rectangular field is 85 m long and 30 m wide. Fencing costs ₹15 per metre. What is the cost of fencing it all around (in ₹)?
  10. 10.Each side of a regular octagon is 16 cm. What is its perimeter (in cm)?
  11. 11.Each side of a square is 2 cm. What is its perimeter (in cm)?
  12. 12.A rectangular field is 85 m long and 25 m wide. Fencing costs ₹16 per metre. What is the cost of fencing it all around (in ₹)?
  13. 13.The perimeter of a rectangle is 52 cm and its length is 24 cm. What is its width (in cm)?
  14. 14.A rectangular field is 75 m long and 25 m wide. Fencing costs ₹22 per metre. What is the cost of fencing it all around (in ₹)?
  15. 15.The perimeter of a rectangle is 24 cm and its length is 7 cm. What is its width (in cm)?
  16. 16.A square has a perimeter of 76 cm. What is its area (in square cm)?
  17. 17.Each side of a square is 16 cm. What is its perimeter (in cm)?
  18. 18.A square has a perimeter of 24 cm. What is its area (in square cm)?
  19. 19.A wall is 12 m long and 3 m high. Painting costs ₹40 per square metre. What is the cost of painting the wall (in ₹)?
  20. 20.Each side of a regular hexagon is 6 cm. What is its perimeter (in cm)?
  21. 21.The perimeter of a rectangle is 48 cm and its length is 22 cm. What is its width (in cm)?
  22. 22.From a rectangle 12 cm long and 12 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)?
  23. 23.From a rectangle 13 cm long and 9 cm wide, a rectangle 10 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  24. 24.A rectangular field is 50 m long and 15 m wide. Fencing costs ₹23 per metre. What is the cost of fencing it all around (in ₹)?
  25. 25.Each side of an equilateral triangle is 2 cm. What is its perimeter (in cm)?
  26. 26.Each side of a square is 24 cm. What is its perimeter (in cm)?
  27. 27.The perimeter of a rectangle is 14 cm and its length is 5 cm. What is its width (in cm)?
  28. 28.Each side of a regular hexagon is 24 cm. What is its perimeter (in cm)?
  29. 29.Each side of a regular hexagon is 22 cm. What is its perimeter (in cm)?
  30. 30.A square has a perimeter of 12 cm. What is its area (in square cm)?
  31. 31.A rectangular field is 65 m long and 20 m wide. Fencing costs ₹17 per metre. What is the cost of fencing it all around (in ₹)?
  32. 32.The perimeter of a rectangle is 22 cm and its length is 7 cm. What is its width (in cm)?
  33. 33.Each side of an equilateral triangle is 6 cm. What is its perimeter (in cm)?
  34. 34.The perimeter of a rectangle is 20 cm and its length is 7 cm. What is its width (in cm)?
  35. 35.Each side of a regular pentagon is 16 cm. What is its perimeter (in cm)?
  36. 36.A rectangular field is 80 m long and 20 m wide. Fencing costs ₹10 per metre. What is the cost of fencing it all around (in ₹)?
  37. 37.A square has a perimeter of 52 cm. What is its area (in square cm)?
  38. 38.A wall is 7 m long and 3 m high. Painting costs ₹25 per square metre. What is the cost of painting the wall (in ₹)?
  39. 39.A rectangular field is 100 m long and 60 m wide. Fencing costs ₹10 per metre. What is the cost of fencing it all around (in ₹)?
  40. 40.The perimeter of a rectangle is 78 cm and its length is 25 cm. What is its width (in cm)?

Answer key

  1. 1680
  2. 1500
  3. 60
  4. 75
  5. 4
  6. 100
  7. 4
  8. 2500
  9. 3450
  10. 128
  11. 8
  12. 3520
  13. 2
  14. 4400
  15. 5
  16. 361
  17. 64
  18. 36
  19. 1440
  20. 36
  21. 2
  22. 114
  23. 97
  24. 2990
  25. 6
  26. 96
  27. 2
  28. 144
  29. 132
  30. 9
  31. 2890
  32. 4
  33. 18
  34. 3
  35. 80
  36. 2000
  37. 169
  38. 525
  39. 3200
  40. 14

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets