Lesson 5 · Cost Estimation

Cost Estimation

MathematicsSubject
8 minEstimated read
Activity 1

The cost of painting our classroom

Method
  • Form groups of 3 students.
  • Measure the length, breadth and height of your classroom.
  • Measure the length, breadth and height of each door and window.
  • Find the area of the classroom to be painted, excluding the doors and windows.
  • If 1 litre of paint covers 6 m², find how many litres are needed.
  • Taking the price of paint as Rs. 200 per litre, find the total cost of painting.
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