Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Area of circle |
Grade: 7-a Lesson: S1-L2 |
Explanation: |
Quiz: Discussion in Class
| Problem Id | Question |
|---|---|
Steps 1 |
The radius of a circle is 5 cm. Find the area. A) \$78.57cm^2\$ B) \$72.31cm^2\$ C) \$68.65cm^2\$ D) \$65.36cm^2\$ |
Steps 2 |
The radius of a circle is 12m. Find the area. A) \$552.61m^2\$ B) \$441.75m^2\$ C) \$452.57m^2\$ D) \$514.91m^2\$ |
Steps 3 |
The daimeter of a circle is 14m. Find the area. A) \$164m^2\$ B) \$165m^2\$ C) \$161m^2\$ D) \$154m\$ |
Steps 4 |
The daimeter of a circle is 18cm. Find the area. A) \$263.30cm^2\$ B) \$254.57cm^2\$ C) \$321.65cm^2\$ D) \$246.32cm^2\$ |
Steps 5 |
The area of a circle is \$81 picm^2\$. Find the radius. A) \$9cm\$ B) \$12cm\$ C) \$14cm\$ D) \$10cm\$ |
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