I am the total distance around a circle. My radius is three. What am I?
Category: Math · Difficulty: expert
Hint: Consider how to measure the boundary of a circle.
Answer
A circumference measurement
Explanation
The circumference of a circle is calculated as 2πr, which results in approximately eighteen point eight.
This is a expert math riddle — one of the harder riddles here. The answer is A circumference measurement.
More Math riddles
- I determine true or false, but I am not human. I am essential in solving problems. What am I?
- I can guide you to the answer but require steps to follow. I am often unseen but necessary. What am I?
- I am a principle unyielding, but can vary in application. I define relationships yet remain abstract. What…
- I can repeat without end, yet can also converge. I may confuse yet provide clarity. What am I?
- I can connect disparate points, my essence is laid down by rules. What am I?
- What is the product of all even integers less than ten?
- What has a difference between its values that is consistently two?
- What system allows only two digits, yet can represent all numbers?