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# Why do we use pi?

Updated: 4/28/2022

Wiki User

8y ago

We use it to calculate the circumference of a circle.

Wiki User

8y ago
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## A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Why do we use pi?
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### What is the number that you use to find pi?

the number is that you use for pi is 3.14 the number is that you use for pi is 3.14

### What is the diameter if the circumferance is 56 inches?

Just divide 56 by pi. Pi is approximate 3.14; or use the "pi" key on your scientific calculator.Just divide 56 by pi. Pi is approximate 3.14; or use the "pi" key on your scientific calculator.Just divide 56 by pi. Pi is approximate 3.14; or use the "pi" key on your scientific calculator.Just divide 56 by pi. Pi is approximate 3.14; or use the "pi" key on your scientific calculator.

### Why do people use Pi?

people use pi to find the circumference of a circle.

### How you use pi in school?

To find the diameter of a circle, you use pi to find the radius, because the middle of a circle is pi.

Pi is the number you have to use to solve many circle equations. If you want to find the area of a circle, use radius squared times pi. For the circumference, use diameter times pi.

### Who uses Pi?

3.14159265 That Pi? Many people use Pi. I use Pi in my math class.

### How did Ferinand Von Lindemann use Pi?

He was responsible for instituting the use of the symbol pi.

### Why do you use pi when you can just use 360?

because pi is equal to 3.1415926535... not 360

### What is the circumference of a circle with a radius of 8 feet?

use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi

### What is circumference of a circle with a radius of 8 feet?

use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi

### Who were the first people to use pi?

The Hindus created PI

### What is 136 times pi?

The answer is 427.04 if we use 3.14 as pi.