← 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 287 · 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 70 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 40 m long and 30 m wide. Fencing costs ₹14 per metre. What is the cost of fencing it all around (in ₹)?
  3. 3.A rectangular field is 25 m long and 20 m wide. Fencing costs ₹17 per metre. What is the cost of fencing it all around (in ₹)?
  4. 4.A square has a perimeter of 56 cm. What is its area (in square cm)?
  5. 5.A wall is 3 m long and 5 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  6. 6.A square has a perimeter of 44 cm. What is its area (in square cm)?
  7. 7.A rectangular field is 45 m long and 35 m wide. Fencing costs ₹22 per metre. What is the cost of fencing it all around (in ₹)?
  8. 8.Each side of an equilateral triangle is 5 cm. What is its perimeter (in cm)?
  9. 9.A wall is 11 m long and 2 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  10. 10.From a rectangle 15 cm long and 15 cm wide, a rectangle 10 cm by 12 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  11. 11.Each side of a regular octagon is 21 cm. What is its perimeter (in cm)?
  12. 12.Each side of a regular pentagon is 3 cm. What is its perimeter (in cm)?
  13. 13.A rectangular field is 45 m long and 25 m wide. Fencing costs ₹18 per metre. What is the cost of fencing it all around (in ₹)?
  14. 14.A wall is 10 m long and 6 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  15. 15.Each side of a regular hexagon is 12 cm. What is its perimeter (in cm)?
  16. 16.A rectangular field is 45 m long and 15 m wide. Fencing costs ₹13 per metre. What is the cost of fencing it all around (in ₹)?
  17. 17.A wall is 6 m long and 3 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  18. 18.A square has a perimeter of 80 cm. What is its area (in square cm)?
  19. 19.A wall is 4 m long and 3 m high. Painting costs ₹10 per square metre. What is the cost of painting the wall (in ₹)?
  20. 20.A wall is 6 m long and 4 m high. Painting costs ₹30 per square metre. What is the cost of painting the wall (in ₹)?
  21. 21.The perimeter of a rectangle is 52 cm and its length is 15 cm. What is its width (in cm)?
  22. 22.From a rectangle 16 cm long and 12 cm wide, a rectangle 9 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  23. 23.A wall is 10 m long and 4 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  24. 24.A wall is 9 m long and 3 m high. Painting costs ₹10 per square metre. What is the cost of painting the wall (in ₹)?
  25. 25.A wall is 6 m long and 4 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  26. 26.A rectangular field is 75 m long and 25 m wide. Fencing costs ₹8 per metre. What is the cost of fencing it all around (in ₹)?
  27. 27.The perimeter of a rectangle is 38 cm and its length is 10 cm. What is its width (in cm)?
  28. 28.The perimeter of a rectangle is 46 cm and its length is 20 cm. What is its width (in cm)?
  29. 29.A square has a perimeter of 40 cm. What is its area (in square cm)?
  30. 30.From a rectangle 10 cm long and 14 cm wide, a rectangle 5 cm by 5 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  31. 31.Each side of a regular pentagon is 12 cm. What is its perimeter (in cm)?
  32. 32.The perimeter of a rectangle is 44 cm and its length is 20 cm. What is its width (in cm)?
  33. 33.Each side of an equilateral triangle is 8 cm. What is its perimeter (in cm)?
  34. 34.A wall is 8 m long and 5 m high. Painting costs ₹10 per square metre. What is the cost of painting the wall (in ₹)?
  35. 35.The perimeter of a rectangle is 36 cm and its length is 11 cm. What is its width (in cm)?
  36. 36.From a rectangle 7 cm long and 9 cm wide, a rectangle 3 cm by 5 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  37. 37.Each side of a square is 12 cm. What is its perimeter (in cm)?
  38. 38.A square has a perimeter of 32 cm. What is its area (in square cm)?
  39. 39.From a rectangle 6 cm long and 9 cm wide, a rectangle 1 cm by 2 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  40. 40.A square has a perimeter of 8 cm. What is its area (in square cm)?

Answer key

  1. 4750
  2. 1960
  3. 1530
  4. 196
  5. 750
  6. 121
  7. 3520
  8. 15
  9. 990
  10. 105
  11. 168
  12. 15
  13. 2520
  14. 3000
  15. 72
  16. 1560
  17. 900
  18. 400
  19. 120
  20. 720
  21. 11
  22. 174
  23. 1800
  24. 270
  25. 1080
  26. 1600
  27. 9
  28. 3
  29. 100
  30. 115
  31. 60
  32. 2
  33. 24
  34. 400
  35. 7
  36. 48
  37. 48
  38. 64
  39. 52
  40. 4

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