Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Area of sector |
Grade: 7-a Lesson: S1-L6 |
Explanation: |
Quiz: in Class
Problem Id | Question |
---|---|
1 |
If the radius of a sector is 28cm and \$\theta = 180^\circ\$. Find the area. A) \$1232 cm^2\$ B) \$1549 cm^2\$ C) \$1352 cm^2\$ D) \$1458 cm^2\$ |
2 |
If the radius of a sector is 21cm and \$\theta = 60^\circ\$. Find the area. A) \$254 cm^2\$ B) \$244 cm^2\$ C) \$231 cm^2\$ D) \$352 cm^2\$ |
3 |
If the radius of a sector is 42m and \$\theta = 60^\circ\$. Find the area. A) \$924 m^2\$ B) \$856 m^2\$ C) \$665 m^2\$ D) \$756 m^2\$ |
4 |
The area of a sector is \$7392 cm^2\$ and \$\theta = 120^\circ\$. Find the radius. A) \$78cm\$ B) \$84cm\$ C) \$76cm\$ D) \$66cm\$ |
5 |
The area of a sector is \$154 m^2\$ and radius is 14m. Find the \$\theta\$. A) \$\theta = 150^\circ\$ B) \$\theta = 65^\circ\$ C) \$\theta = 180^\circ\$ D) \$\theta = 90^\circ\$ |
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 19-June-2023 7:45 PM EST