CTET 2 Math and Science 24 Dec 2021 Paper

Question : 57 of 150

Marks: +1, -0

In middle school, which one of the following strategies is most appropriate for introducing the topic of Area and Perimeter of 2-D shapes?

Write the formula of area and perimeter of different 2D shapes on blackboard and ask the student to memorise them
Draw some regular 2-D shapes on a graph paper and ask the students to count the number of units along the boundary and square units for perimeter and area respectively
Display a chart of formulae for area and perimeter of different shapes in the class and ask students to solve questions by using formulae from the chart
Start the class with a formal definition of area and perimeter of a given figure and then introducing the formula.

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