← 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 317 · 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.The perimeter of a rectangle is 40 cm and its length is 15 cm. What is its width (in cm)?
  2. 2.A rectangular field is 25 m long and 15 m wide. Fencing costs ₹7 per metre. What is the cost of fencing it all around (in ₹)?
  3. 3.A rectangular field is 25 m long and 10 m wide. Fencing costs ₹13 per metre. What is the cost of fencing it all around (in ₹)?
  4. 4.From a rectangle 6 cm long and 9 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)?
  5. 5.A rectangular field is 55 m long and 40 m wide. Fencing costs ₹8 per metre. What is the cost of fencing it all around (in ₹)?
  6. 6.From a rectangle 20 cm long and 7 cm wide, a rectangle 15 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  7. 7.A rectangular field is 25 m long and 10 m wide. Fencing costs ₹24 per metre. What is the cost of fencing it all around (in ₹)?
  8. 8.Each side of an equilateral triangle is 13 cm. What is its perimeter (in cm)?
  9. 9.The perimeter of a rectangle is 62 cm and its length is 22 cm. What is its width (in cm)?
  10. 10.A square has a perimeter of 8 cm. What is its area (in square cm)?
  11. 11.A rectangular field is 35 m long and 25 m wide. Fencing costs ₹11 per metre. What is the cost of fencing it all around (in ₹)?
  12. 12.The perimeter of a rectangle is 88 cm and its length is 24 cm. What is its width (in cm)?
  13. 13.A wall is 4 m long and 5 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  14. 14.The perimeter of a rectangle is 26 cm and its length is 11 cm. What is its width (in cm)?
  15. 15.Each side of a regular octagon is 15 cm. What is its perimeter (in cm)?
  16. 16.A square has a perimeter of 80 cm. What is its area (in square cm)?
  17. 17.A rectangular field is 85 m long and 30 m wide. Fencing costs ₹18 per metre. What is the cost of fencing it all around (in ₹)?
  18. 18.A rectangular field is 60 m long and 10 m wide. Fencing costs ₹21 per metre. What is the cost of fencing it all around (in ₹)?
  19. 19.From a rectangle 6 cm long and 13 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)?
  20. 20.A wall is 12 m long and 4 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  21. 21.From a rectangle 6 cm long and 8 cm wide, a rectangle 2 cm by 3 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  22. 22.The perimeter of a rectangle is 46 cm and its length is 12 cm. What is its width (in cm)?
  23. 23.A square has a perimeter of 48 cm. What is its area (in square cm)?
  24. 24.From a rectangle 16 cm long and 8 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)?
  25. 25.Each side of an equilateral triangle is 9 cm. What is its perimeter (in cm)?
  26. 26.From a rectangle 15 cm long and 5 cm wide, a rectangle 11 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  27. 27.Each side of a regular hexagon is 14 cm. What is its perimeter (in cm)?
  28. 28.From a rectangle 11 cm long and 6 cm wide, a rectangle 5 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  29. 29.The perimeter of a rectangle is 86 cm and its length is 30 cm. What is its width (in cm)?
  30. 30.A square has a perimeter of 36 cm. What is its area (in square cm)?
  31. 31.The perimeter of a rectangle is 94 cm and its length is 26 cm. What is its width (in cm)?
  32. 32.From a rectangle 6 cm long and 12 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)?
  33. 33.From a rectangle 17 cm long and 12 cm wide, a rectangle 3 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  34. 34.A square has a perimeter of 40 cm. What is its area (in square cm)?
  35. 35.The perimeter of a rectangle is 86 cm and its length is 24 cm. What is its width (in cm)?
  36. 36.From a rectangle 18 cm long and 12 cm wide, a rectangle 6 cm by 6 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  37. 37.The perimeter of a rectangle is 36 cm and its length is 15 cm. What is its width (in cm)?
  38. 38.From a rectangle 15 cm long and 9 cm wide, a rectangle 4 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  39. 39.A wall is 7 m long and 2 m high. Painting costs ₹20 per square metre. What is the cost of painting the wall (in ₹)?
  40. 40.A square has a perimeter of 16 cm. What is its area (in square cm)?

Answer key

  1. 5
  2. 560
  3. 910
  4. 45
  5. 1520
  6. 110
  7. 1680
  8. 39
  9. 9
  10. 4
  11. 1320
  12. 20
  13. 900
  14. 2
  15. 120
  16. 400
  17. 4140
  18. 2940
  19. 69
  20. 2160
  21. 42
  22. 11
  23. 144
  24. 118
  25. 27
  26. 53
  27. 84
  28. 56
  29. 13
  30. 81
  31. 21
  32. 63
  33. 201
  34. 100
  35. 19
  36. 180
  37. 3
  38. 131
  39. 280
  40. 16

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