Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Area of semicircle |
Grade: 7-a Lesson: S1-L4 |
Explanation: |
Quiz: Discussion in Class
| Problem Id | Question |
|---|---|
Steps 1 |
The radius of a semicircle is 7cm. Find the area. A) \$36 cm^2\$ B) \$47 cm^2\$ C) \$44 cm^2\$ D) \$77 cm^2\$ |
Steps 2 |
The radius of a semicircle is 14m. Find the area. A) \$308 m^2\$ B) \$286 m^2\$ C) \$262 m^2\$ D) \$319 m^2\$ |
Steps 3 |
The radius of a semicircle is 42m. Find the area. A) \$1531 m^2\$ B) \$1331 m^2\$ C) \$2772 m^2\$ D) \$1541 m^2\$ |
Steps 4 |
The area of a semicircle is \$693 cm^2\$. Find the radius. A) \$26cm\$ B) \$21cm\$ C) \$32cm\$ D) \$36cm\$ |
Steps 5 |
The area of a semicircle is \$1925 cm^2\$. Find the radius. A) \$30cm\$ B) \$15cm\$ C) \$70cm\$ D) \$35cm\$ |
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