Lesson 9: Semicircles: calculate area, perimeter, radius, and diameter

Before you have access to this lesson from the links below, click on “Materials” to see what’s covered. The exercise is expected to last for not more than 1 hour 3o minutes, and please, be ready to complete this lesson in ONE session. If you haven’t signed up for the IXL SKILLS package, the temporal login info that you purchase from the link below, will be valid for 48 hours. 

For temporal access: Click here.

Warmup

Activity #1 (30 minutes)

1. Topic: Semicircles: calculate area, perimeter, radius, and diameter(Applet).

2. Explainer Video: Semicircles: calculate area, perimeter, radius, and diameter.

Practice Exercise (30 minutes).

Topic: Semicircles: calculate area, perimeter, radius, and diameter.

Quiz Time – (Two sets: 30 minutes).

Topic: Semicircles: calculate area, perimeter, radius, and diameter (to be taken while you are logged in).

  1. An applet.
  2. Explainer video on "Semicircles: calculate area, perimeter, radius, and diameter".
  3. Exercise questions on "Semicircles: calculate area, perimeter, radius, and diameter". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Semicircles: calculate area, perimeter, radius, and diameter". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.