Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Circumference of a circle |
Grade: 8-a Lesson: S4-L3 |
Explanation: Let us verify the answer here with the steps. |
Description:
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
A cylindrical tank has radius 3 meters. What is the circumference of its base? |
|
2 |
Hint |
Formula used |
\$"Circumference" = 2\pi r\$ |
3 |
Step |
The radius of the cylindrical tank |
3 meters |
4 |
Step |
Circumference of the tank’s base |
\$"C" = 2\pi r\$ ⇒ \$"C" = 2 \times 3.14 \times 3\$ ⇒ \$"C" = 18.84\$ |
5 |
Step |
Hence, the circumference of the tank’s base |
\$18.84\$ meters |
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 13-March-2023 09:20AM EST