Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Semi-circles |
Grade: 8-a Lesson: S4-L5 |
Explanation: Hello students, let us discuss few problems on this topic with steps and answers provided for each problem. |
Quiz: Discussion in Class
| Problem Id | Description | Image | Answer |
|---|---|---|---|
Steps 1 |
Find the diameter of a semi-circle with a radius of 8 cm. |
|
16 cm |
Steps 2 |
Find the diameter of a semi-circle with an area of 50 sq cm. |
|
11.28 cm |
Steps 3 |
Find the diameter of a semi-circle with a circumference of 20π cm. |
|
40 cm |
Steps 4 |
The perimeter of a semi-circle is 30 cm. What is the diameter of the semi-circle?(Use π = 3.14) |
|
11.67 cm. |
Steps 5 |
Find the radius of a semi-circle with an area of 25 sq cm.(Use π = 3.14) |
|
3.99 cm |
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