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When you multiply pi times 25, the answer is: 78.53981625

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12y ago

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What is pi times the square root of 25 divided by sin 30?

750


What is 25 divided by pi?

25/pi = 7.957747155


What is the circumference of a circle that has 25 as its radius?

157.079632679 :) you have to do the radius x 2 then times that by pi!


What is the area of the circle if the radius is 5?

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


What is pi x 25?

pi X 25 = 25 pi ( Algebraic. However, if you approximate pi to 3.14159 Then 3.14159 x 25 = 78.53975 If you approximate pi tp 3.13 Then 3.14 x 25 = 78.5


What is pi times pi divided by pi plus pi minus pi times pi?

the same as pi squared, which is 9.86960440109


A semi circle has a diameter of 10 cm the perimeter is 25 point 7 rounded how do you get that answer?

half times pi times 10....


How do you find the circumfrance of a circle whose radius is 4?

The circumference of a circle is twice the radius times PI [2*pi*r] with r = 4 >> about 25


What is the volume of a cylinder that has a base area of 10 pi cm square and height of 25 cm?

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


What is the area of a circle with a circumference of 10 pi?

Using 3.14 as Pi the area of circle is: 0


How do you use pi to determine circumference?

Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)


Is 2 times 3.14 a rational Number?

Yes. 2 x 3.14 = 6.28 = 6 7/25 = 157/25 which is rational. If you are using 3.14 as an approximation to {pi}, then 2 x {pi} is not rational.