Circumference is 2 times pi times radius, so the circumference of this circle is 2 times pi times 5, or 10 times pi. If a decimal answer is needed, pi is approximately 3.14, so C=31.4
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.
The volume of a cylinder is the area of its base times its height. 10 pi square centimeters * 25 centimeters = 250 pi centimeters cubed = 785.398 centimeters cubed
pi times radius or diameter equals are of a cirlce
Area of the base times the height divided by 3. (pi*6*6*10)/3=376.8 approximately because of the rounding of pi to 3.14
The formula for finding the area of a circle is pi times the radius squared. Let's find the radius of the circle. 100 pi/ pi= 100. Squarerooted, the radius is 10. The formula for finding the circumference of a circle is 2 times pi times the radius. So, plug in: 2 times pi times 10 equals 20 pi! Your final answer: 20 pi (or, if you use decimals, approximately 62.8)
Pi times pi equals 9.869604401089358 (to 15 decimal places).The square value 9.8696 is commonly used.If you use (pi)2 = 10 in your calculations, your answer is only wrong by about 1.3% .
3.141592653589793 * 10 = 31.14159265359
98.596
No because the value of pi as regards to a circle is an irrational number
Circumference is 2 times pi times radius, so the circumference of this circle is 2 times pi times 5, or 10 times pi. If a decimal answer is needed, pi is approximately 3.14, so C=31.4
The circumference of a circle is equal to 2 times pi times the radius of the circle. Therefore, if the radius of the circle is 10 inches, the circumference would be 2 times pi times 10 inches, or 20 pi inches. Pi is a mathematical constant with a value of approximately 3.14, so the circumference of the circle would be approximately 62.8 inches.
20 times pi There are 2 pi radians in one revolution.
The radius is 3.162
half times pi times 10....
Well, first of all, it's not pie, it's Pi. Pi times 10 equals 31.4159265897932384626433832795. You just slide the decimal point one digit to the right.
the same as pi squared, which is 9.86960440109