Find The Side Of A Cube Whose Volume Is 1000 Cubic Cm? Step By Step. (class 8) (Best Answer Will Be Marked As Brainliest)
Introduction
In this article, we will learn how to find the side of a cube when its volume is given. The volume of a cube is calculated by cubing the length of its side. We will use this concept to find the side of a cube with a volume of 1000 cubic cm.
What is a Cube?
A cube is a three-dimensional solid object with six square faces, each of which is a square. All the sides of a cube are equal in length. The volume of a cube is calculated by cubing the length of its side.
Formula for the Volume of a Cube
The formula for the volume of a cube is:
V = s^3
Where V is the volume of the cube and s is the length of its side.
Step 1: Understand the Given Information
We are given that the volume of the cube is 1000 cubic cm. We need to find the length of its side.
Step 2: Use the Formula to Find the Side
We can use the formula V = s^3 to find the side of the cube. We will substitute the given volume (1000 cubic cm) into the formula and solve for s.
1000 = s^3
Step 3: Solve for s
To solve for s, we need to take the cube root of both sides of the equation.
s = ∛1000
Step 4: Calculate the Cube Root
The cube root of 1000 is 10.
s = 10
Conclusion
Therefore, the side of the cube whose volume is 1000 cubic cm is 10 cm.
Real-World Applications
This concept is used in various real-world applications, such as:
- Architecture: Architects use the concept of volume and surface area to design buildings and structures.
- Engineering: Engineers use the concept of volume and surface area to design machines and mechanisms.
- Science: Scientists use the concept of volume and surface area to study the properties of materials and substances.
Practice Problems
Try these practice problems to test your understanding of the concept:
- Find the side of a cube whose volume is 500 cubic cm.
- Find the side of a cube whose volume is 2000 cubic cm.
Tips and Tricks
- Always use the correct formula to calculate the volume of a cube.
- Make sure to substitute the correct values into the formula.
- Use the cube root to solve for the side of the cube.
Frequently Asked Questions
- Q: What is the formula for the volume of a cube? A: The formula for the volume of a cube is V = s^3.
- Q: How do I find the side of a cube when its volume is given? A: You can use the formula V = s^3 to find the side of the cube.
- Q: What is the side of a cube whose volume is 1000 cubic cm? A: The side of a cube whose volume is 1000 cubic cm is 10 cm.
References
- [1] Khan Academy. (n.d.). Volume of a Cube. Retrieved from https://www.khanacademy.org/math/geometry/volume-of-a-cube
- [2] Math Open Reference. (n.d.). Volume of a Cube. Retrieved from https://www.mathopenref.com/cubevolume.html
Brainliest Answer
The side of a cube whose volume is 1000 cubic cm is 10 cm.
Introduction
In our previous article, we learned how to find the side of a cube when its volume is given. We used the formula V = s^3 to find the side of a cube with a volume of 1000 cubic cm. In this article, we will answer some frequently asked questions related to finding the side of a cube.
Q&A
Q: What is the formula for the volume of a cube?
A: The formula for the volume of a cube is V = s^3, where V is the volume of the cube and s is the length of its side.
Q: How do I find the side of a cube when its volume is given?
A: You can use the formula V = s^3 to find the side of the cube. Simply substitute the given volume into the formula and solve for s.
Q: What is the side of a cube whose volume is 1000 cubic cm?
A: The side of a cube whose volume is 1000 cubic cm is 10 cm.
Q: How do I calculate the cube root of a number?
A: To calculate the cube root of a number, you can use a calculator or a mathematical formula. The cube root of a number x is denoted by ∛x.
Q: What is the difference between the volume and surface area of a cube?
A: The volume of a cube is the amount of space inside the cube, while the surface area of a cube is the total area of its six square faces.
Q: How do I find the surface area of a cube?
A: To find the surface area of a cube, you need to find the area of one of its square faces and multiply it by 6.
Q: What is the formula for the surface area of a cube?
A: The formula for the surface area of a cube is A = 6s^2, where A is the surface area of the cube and s is the length of its side.
Q: How do I find the side of a cube when its surface area is given?
A: You can use the formula A = 6s^2 to find the side of the cube. Simply substitute the given surface area into the formula and solve for s.
Q: What is the side of a cube whose surface area is 600 square cm?
A: To find the side of a cube whose surface area is 600 square cm, you need to use the formula A = 6s^2 and solve for s.
Step 1: Substitute the given surface area into the formula
600 = 6s^2
Step 2: Divide both sides of the equation by 6
100 = s^2
Step 3: Take the square root of both sides of the equation
s = √100
Step 4: Simplify the square root
s = 10
Conclusion
Therefore, the side of a cube whose surface area is 600 square cm is 10 cm.
Real-World Applications
This concept is used in various real-world applications, such as:
- Architecture: Architects use the concept of volume and surface area to design buildings and structures.
- Engineering: Engineers use the concept of volume and surface area to design machines and mechanisms.
- Science: Scientists use the concept of volume and surface area to study the properties of materials and substances.
Practice Problems
Try these practice problems to test your understanding of the concept:
- Find the side of a cube whose volume is 500 cubic cm.
- Find the side of a cube whose surface area is 800 square cm.
Tips and Tricks
- Always use the correct formula to calculate the volume or surface area of a cube.
- Make sure to substitute the correct values into the formula.
- Use the cube root or square root to solve for the side of the cube.
Frequently Asked Questions
- Q: What is the formula for the volume of a cube? A: The formula for the volume of a cube is V = s^3.
- Q: How do I find the side of a cube when its volume is given? A: You can use the formula V = s^3 to find the side of the cube.
- Q: What is the side of a cube whose volume is 1000 cubic cm? A: The side of a cube whose volume is 1000 cubic cm is 10 cm.
References
- [1] Khan Academy. (n.d.). Volume of a Cube. Retrieved from https://www.khanacademy.org/math/geometry/volume-of-a-cube
- [2] Math Open Reference. (n.d.). Volume of a Cube. Retrieved from https://www.mathopenref.com/cubevolume.html
Brainliest Answer
The side of a cube whose surface area is 600 square cm is 10 cm.