Lesson Example Discussion Quiz: Class Homework |
Quiz At Home |
Title: Area of a circle |
Grade: 8-a Lesson: S4-L4 |
Explanation: Hello students, its time to revise the topic discussed earlier in the class. Solve the five problems given and fill the answers in the quiz sheet provided and get your score. |
Quiz: at Home
| Problem Id | Question | Description | Options |
|---|---|---|---|
1 |
The diameter of a circular swimming pool is 12 meter. What is the area of the pool? (Use π = 3.14) |
|
A) 114.04 m² B) 113.04 m² C) 213.04 m² D) 313.04 m² |
2 |
The wheels on a bicycle have a radius of 14 inches. What is the area of one wheel? |
|
A) \$196π "(inches)"^2\$ B) \$296π "(inches)"^2\$ C) \$186π "(inches)"^2\$ D) \$396π "(inches)"^2\$ |
3 |
The circumference of a circle is 132 cm. Find its area.(approximately) |
|
A) 3375.44 cm² B) 2375.44 cm² C) 1375.44 cm² D) 1385.44 cm² |
4 |
The circumference of a circle is 66cm. Find the area(approximately) of the circle if the radius is 9 cm. |
|
A) 446.81 cm² B) 546.81 cm² C) 346.81 cm² D) 646.81 cm² |
5 |
A circular pond with a radius of 15 feet is surrounded by a walkway of width 3 feet. Find the area of the walkway. |
|
A) 310.86 sq.feet B) 310.96 sq.feet C) 410.86 sq.feet D) 510.86 sq.feet |
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