My Learning
Cart
Sign In
Categories
Current Affairs & GK
Current Affairs
Show All Current Affairs & GK
eBooks
General Aptitude
Arithmetic Aptitude
Data Interpretation
Show All General Aptitude
General Knowledge
Basic General Knowledge
General Science
Show All General Knowledge
Medical Science
Anatomy
Biochemical Engineering
Biochemistry
Biotechnology
Microbiology
Show All Medical Science
Technical
Database
Digital Electronics
Electronics
Networking
Show All Technical
Verbal and Reasoning
Logical Reasoning
Verbal Ability
Verbal Reasoning
Show All Verbal and Reasoning
If the surface area of a cube is 216 square meters, what is the length of one si
Practice Questions
Q1
If the surface area of a cube is 216 square meters, what is the length of one side of the cube?
6 meters
9 meters
12 meters
15 meters
Questions & Step-by-Step Solutions
If the surface area of a cube is 216 square meters, what is the length of one side of the cube?
Steps
Concepts
Step 1: Understand that a cube has 6 equal square faces.
Step 2: Know the formula for the surface area (SA) of a cube is SA = 6a², where 'a' is the length of one side.
Step 3: We are given that the surface area is 216 square meters, so we can set up the equation: 6a² = 216.
Step 4: To solve for a², divide both sides of the equation by 6: a² = 216 / 6.
Step 5: Calculate 216 divided by 6, which equals 36. So now we have a² = 36.
Step 6: To find 'a', take the square root of both sides: a = √36.
Step 7: Calculate the square root of 36, which is 6. Therefore, the length of one side of the cube is 6 meters.
No concepts available.
‹
Biology (School & UG)
Chemistry (School & UG)
Civil Engineering
Commerce & Accountancy
Computer Science & IT
Current Affairs & GK
Data Structures & Algorithms
eBooks
Electrical & Electronics Engineering
English (School)
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Languages & Literature
Law & Legal Studies
Major Competitive Exams
Mathematics (School)
Mechanical Engineering
Medical Science
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Social Science (School)
Technical
Verbal and Reasoning
Vocational & Skill Development
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑