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
What is the area of a circle with a diameter of 12 cm?
Practice Questions
Q1
What is the area of a circle with a diameter of 12 cm?
36π cm²
144 cm²
12π cm²
24π cm²
Questions & Step-by-Step Solutions
What is the area of a circle with a diameter of 12 cm?
Steps
Concepts
Step 1: Identify the diameter of the circle, which is given as 12 cm.
Step 2: Calculate the radius of the circle. The radius is half of the diameter, so divide 12 cm by 2. This gives you a radius of 6 cm.
Step 3: Use the formula for the area of a circle, which is Area = πr².
Step 4: Substitute the radius into the formula. Since the radius is 6 cm, the formula becomes Area = π(6)².
Step 5: Calculate (6)², which is 36.
Step 6: Multiply 36 by π to find the area. So, the area is 36π cm².
No concepts available.
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
✕
↑