3.14 x 3.14 = 9.8596
The circumference of a circle is equal to its diameter times pi. This is also equal to two times its radius times pi.
If you mean pi then: 50 times pi is about 157 to the nearest whole number
98.596
Not necessarily. i times pi is not a whole number, and yet e to the power of i times pi is equal to -1.
circumference=pi circumference=pi circumference=pi
When you multiply 12.8 times pi the exact answer is12.8 Pi, but you can round off the answer to40.192because pi is about equal to 3.14.
3.14 x 3.14 = 9.8596
The circumference of a circle is equal to its diameter times pi. This is also equal to two times its radius times pi.
15.7
If you mean pi then: 50 times pi is about 157 to the nearest whole number
No; circumference divided by diameter equals pi.
98.596
Because 2 times the radius is equal to the diameter of the circle
Circumference is equal to 2 times pi (3.1416) times one half of the diameter (the radius). So, if the diameter is 2 cm, then the circumference would be the product of (2) times (3.1416) times (1), or 6.2832 cm. Circumference is equal to diameter times Pi. c = Pi * d diameter times pi
Not necessarily. i times pi is not a whole number, and yet e to the power of i times pi is equal to -1.
The area of a circle is equal to pi times the radius squared. So in your case it would be 5 squared, (25) times pi which is equal to ~78.5