← 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 177 · 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 50 m long and 35 m wide. Fencing costs ₹10 per metre. What is the cost of fencing it all around (in ₹)?
  2. 2.The perimeter of a rectangle is 26 cm and its length is 8 cm. What is its width (in cm)?
  3. 3.From a rectangle 16 cm long and 10 cm wide, a rectangle 3 cm by 3 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  4. 4.Each side of a square is 17 cm. What is its perimeter (in cm)?
  5. 5.A square has a perimeter of 64 cm. What is its area (in square cm)?
  6. 6.Each side of a regular octagon is 6 cm. What is its perimeter (in cm)?
  7. 7.Each side of an equilateral triangle is 8 cm. What is its perimeter (in cm)?
  8. 8.The perimeter of a rectangle is 74 cm and its length is 25 cm. What is its width (in cm)?
  9. 9.From a rectangle 17 cm long and 15 cm wide, a rectangle 11 cm by 11 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  10. 10.The perimeter of a rectangle is 30 cm and its length is 13 cm. What is its width (in cm)?
  11. 11.The perimeter of a rectangle is 52 cm and its length is 22 cm. What is its width (in cm)?
  12. 12.A square has a perimeter of 56 cm. What is its area (in square cm)?
  13. 13.The perimeter of a rectangle is 98 cm and its length is 26 cm. What is its width (in cm)?
  14. 14.A rectangular field is 40 m long and 35 m wide. Fencing costs ₹7 per metre. What is the cost of fencing it all around (in ₹)?
  15. 15.Each side of a regular octagon is 14 cm. What is its perimeter (in cm)?
  16. 16.A rectangular field is 75 m long and 60 m wide. Fencing costs ₹17 per metre. What is the cost of fencing it all around (in ₹)?
  17. 17.A rectangular field is 55 m long and 30 m wide. Fencing costs ₹24 per metre. What is the cost of fencing it all around (in ₹)?
  18. 18.From a rectangle 10 cm long and 6 cm wide, a rectangle 5 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  19. 19.A wall is 11 m long and 5 m high. Painting costs ₹30 per square metre. What is the cost of painting the wall (in ₹)?
  20. 20.Each side of a regular octagon is 8 cm. What is its perimeter (in cm)?
  21. 21.A rectangular field is 35 m long and 30 m wide. Fencing costs ₹22 per metre. What is the cost of fencing it all around (in ₹)?
  22. 22.A square has a perimeter of 24 cm. What is its area (in square cm)?
  23. 23.A rectangular field is 75 m long and 40 m wide. Fencing costs ₹11 per metre. What is the cost of fencing it all around (in ₹)?
  24. 24.A square has a perimeter of 60 cm. What is its area (in square cm)?
  25. 25.From a rectangle 14 cm long and 10 cm wide, a rectangle 4 cm by 8 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  26. 26.From a rectangle 17 cm long and 14 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)?
  27. 27.A square has a perimeter of 52 cm. What is its area (in square cm)?
  28. 28.From a rectangle 13 cm long and 10 cm wide, a rectangle 4 cm by 7 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  29. 29.A square has a perimeter of 76 cm. What is its area (in square cm)?
  30. 30.Each side of a regular octagon is 7 cm. What is its perimeter (in cm)?
  31. 31.A wall is 7 m long and 2 m high. Painting costs ₹30 per square metre. What is the cost of painting the wall (in ₹)?
  32. 32.A rectangular field is 25 m long and 15 m wide. Fencing costs ₹25 per metre. What is the cost of fencing it all around (in ₹)?
  33. 33.A rectangular field is 55 m long and 20 m wide. Fencing costs ₹15 per metre. What is the cost of fencing it all around (in ₹)?
  34. 34.A rectangular field is 95 m long and 30 m wide. Fencing costs ₹22 per metre. What is the cost of fencing it all around (in ₹)?
  35. 35.A wall is 12 m long and 2 m high. Painting costs ₹40 per square metre. What is the cost of painting the wall (in ₹)?
  36. 36.A wall is 7 m long and 3 m high. Painting costs ₹30 per square metre. What is the cost of painting the wall (in ₹)?
  37. 37.Each side of a regular pentagon is 20 cm. What is its perimeter (in cm)?
  38. 38.Each side of a regular hexagon is 17 cm. What is its perimeter (in cm)?
  39. 39.Each side of an equilateral triangle is 7 cm. What is its perimeter (in cm)?
  40. 40.A wall is 10 m long and 6 m high. Painting costs ₹15 per square metre. What is the cost of painting the wall (in ₹)?

Answer key

  1. 1700
  2. 5
  3. 151
  4. 68
  5. 256
  6. 48
  7. 24
  8. 12
  9. 134
  10. 2
  11. 4
  12. 196
  13. 23
  14. 1050
  15. 112
  16. 4590
  17. 4080
  18. 55
  19. 1650
  20. 64
  21. 2860
  22. 36
  23. 2530
  24. 225
  25. 108
  26. 230
  27. 169
  28. 102
  29. 361
  30. 56
  31. 420
  32. 2000
  33. 2250
  34. 5500
  35. 960
  36. 630
  37. 100
  38. 102
  39. 21
  40. 900

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