← 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 681 · 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 45 m long and 25 m wide. Fencing costs ₹25 per metre. What is the cost of fencing it all around (in ₹)?
  2. 2.A rectangular field is 60 m long and 45 m wide. Fencing costs ₹5 per metre. What is the cost of fencing it all around (in ₹)?
  3. 3.A rectangular field is 45 m long and 10 m wide. Fencing costs ₹15 per metre. What is the cost of fencing it all around (in ₹)?
  4. 4.Each side of an equilateral triangle is 7 cm. What is its perimeter (in cm)?
  5. 5.A rectangular field is 45 m long and 35 m wide. Fencing costs ₹23 per metre. What is the cost of fencing it all around (in ₹)?
  6. 6.A square has a perimeter of 64 cm. What is its area (in square cm)?
  7. 7.Each side of a regular octagon is 24 cm. What is its perimeter (in cm)?
  8. 8.Each side of a regular hexagon is 4 cm. What is its perimeter (in cm)?
  9. 9.A rectangular field is 50 m long and 25 m wide. Fencing costs ₹12 per metre. What is the cost of fencing it all around (in ₹)?
  10. 10.From a rectangle 7 cm long and 6 cm wide, a rectangle 1 cm by 4 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  11. 11.Each side of a square is 16 cm. What is its perimeter (in cm)?
  12. 12.Each side of a square is 12 cm. What is its perimeter (in cm)?
  13. 13.The perimeter of a rectangle is 62 cm and its length is 22 cm. What is its width (in cm)?
  14. 14.A square has a perimeter of 76 cm. What is its area (in square cm)?
  15. 15.The perimeter of a rectangle is 58 cm and its length is 22 cm. What is its width (in cm)?
  16. 16.From a rectangle 15 cm long and 8 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)?
  17. 17.A square has a perimeter of 32 cm. What is its area (in square cm)?
  18. 18.The perimeter of a rectangle is 70 cm and its length is 21 cm. What is its width (in cm)?
  19. 19.A square has a perimeter of 44 cm. What is its area (in square cm)?
  20. 20.From a rectangle 6 cm long and 15 cm wide, a rectangle 3 cm by 9 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  21. 21.A square has a perimeter of 60 cm. What is its area (in square cm)?
  22. 22.A wall is 6 m long and 6 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  23. 23.A rectangular field is 35 m long and 15 m wide. Fencing costs ₹8 per metre. What is the cost of fencing it all around (in ₹)?
  24. 24.A wall is 11 m long and 3 m high. Painting costs ₹15 per square metre. What is the cost of painting the wall (in ₹)?
  25. 25.Each side of an equilateral triangle is 24 cm. What is its perimeter (in cm)?
  26. 26.A rectangular field is 75 m long and 60 m wide. Fencing costs ₹14 per metre. What is the cost of fencing it all around (in ₹)?
  27. 27.A rectangular field is 60 m long and 55 m wide. Fencing costs ₹15 per metre. What is the cost of fencing it all around (in ₹)?
  28. 28.A rectangular field is 30 m long and 15 m wide. Fencing costs ₹19 per metre. What is the cost of fencing it all around (in ₹)?
  29. 29.The perimeter of a rectangle is 48 cm and its length is 13 cm. What is its width (in cm)?
  30. 30.A rectangular field is 100 m long and 70 m wide. Fencing costs ₹8 per metre. What is the cost of fencing it all around (in ₹)?
  31. 31.A wall is 9 m long and 5 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  32. 32.A rectangular field is 80 m long and 75 m wide. Fencing costs ₹17 per metre. What is the cost of fencing it all around (in ₹)?
  33. 33.Each side of a regular pentagon is 13 cm. What is its perimeter (in cm)?
  34. 34.A rectangular field is 85 m long and 80 m wide. Fencing costs ₹16 per metre. What is the cost of fencing it all around (in ₹)?
  35. 35.A rectangular field is 85 m long and 75 m wide. Fencing costs ₹19 per metre. What is the cost of fencing it all around (in ₹)?
  36. 36.A rectangular field is 80 m long and 40 m wide. Fencing costs ₹5 per metre. What is the cost of fencing it all around (in ₹)?
  37. 37.Each side of a square is 6 cm. What is its perimeter (in cm)?
  38. 38.A square has a perimeter of 36 cm. What is its area (in square cm)?
  39. 39.The perimeter of a rectangle is 72 cm and its length is 23 cm. What is its width (in cm)?
  40. 40.A rectangular field is 75 m long and 65 m wide. Fencing costs ₹24 per metre. What is the cost of fencing it all around (in ₹)?

Answer key

  1. 3500
  2. 1050
  3. 1650
  4. 21
  5. 3680
  6. 256
  7. 192
  8. 24
  9. 1800
  10. 38
  11. 64
  12. 48
  13. 9
  14. 361
  15. 7
  16. 119
  17. 64
  18. 14
  19. 121
  20. 63
  21. 225
  22. 1620
  23. 800
  24. 495
  25. 72
  26. 3780
  27. 3450
  28. 1710
  29. 11
  30. 2720
  31. 2250
  32. 5270
  33. 65
  34. 5280
  35. 6080
  36. 1200
  37. 24
  38. 81
  39. 13
  40. 6720

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