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JSS2: MATHEMATICS - 3RD TERM

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  1. Scale Drawing | Week 1
    3 Topics
    |
    1 Quiz
  2. Angles of Elevation & Depression | Week 2
    3 Topics
    |
    1 Quiz
  3. Pythagoras’ Theorem I | Week 3
    3 Topics
    |
    1 Quiz
  4. Pythagoras’ Theorem II | Week 4
    2 Topics
    |
    1 Quiz
  5. Area and Volume of Cones and Cylinders | Week 5
    3 Topics
    |
    1 Quiz
  6. Cones | Week 6
    3 Topics
    |
    1 Quiz
  7. Bearings and Distances I | Week 7
    2 Topics
    |
    1 Quiz
  8. Bearings and Distances II | Week 8
    2 Topics
    |
    1 Quiz
  9. Presentation of Data | Week 9
    6 Topics
    |
    1 Quiz
  10. Probability | Week 10
    6 Topics
    |
    1 Quiz



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Topic Content:

  • Area and Perimeter of Circle
Screenshot 2024 04 23 at 05.48.42

d = diameter 

\( \scriptsize \pi = \normalsize \frac{22}{7} \scriptsize \: or \: 3.14 \)

1. Perimeter (Circumference) of circle = \( \scriptsize 2\pi r = \pi d \)

2. Area of a circle = \( \scriptsize \pi r^2 = \normalsize \frac{\pi d^2}{4} \)

 

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