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Circumference of a circle given radius

Area of a circle given radius

Volume of a sphere given radius

Surface area of a sphere given radius

Converting degrees to radians or vice versa

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Q: What are 5 formulas that use pi in geometry?
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5 mathematical formulas tha contain pi?

Area of a circle: pi*radius2 Circumference of a circle: 2*pi*radius or diamerer*pi Surface area of a sphere: 4*pi*radius2 Volume of a sphere: 4/3*pi*radius3 Volume of a cylinder: pi*radius2*height


What is the area of a circle with radius 5 inches use 3 for pi?

Using 3.14 as Pi the area of circle is: 78.5


What is the eighth root of pi?

1.1538350681.15383 (rounded)(((pi).5).5).5 = (pi).125 = 1.1538


What is pi to 5?

pi to 5 decimal places = 3.14159


What quadrant would 7 pi over 5 be in?

7*pi/5 = 1.4*pi pi < 1.4*pi < 1.5*pi and so the angle is in the third quadrant.


What is pi divided by 5?

It is so very simple and quick to get the answer since - IF you need it - you can use the calculator that comes with your computer. But since you are obviously not able to do so, the answer is pi/5 = 0.6283 approx.


What is the tangent of pi over 5?

Tan(Pi/5) = √(5-2*√(5)) ~= 0.7265


Who are the 5 mathematicians of geometry?

gurman singh is the famous and great mathematician of geometry


What is a five sided polygon in geometry?

A 5 sided polygon in geometry is a pentagon.


How many gallons of water in a 10 foot round pool 2.5 ft deep?

Assuming 10 feet is the diameter: volume of a cylinder is v=pi*r*r*d=pi*5*5*2.5=62.5*pi cubic feet ~ 196.3495 cubic feet If 10 is the circumference then: c=pi*d 10=pi*d 10/pi=d r=5/pi v=pi*r*r*d v=pi*(5/pi)*(5/pi)*2.5=pi*[62.5/(pi*pi)]=62.5/pi cubic feet ~ 19.894 cubic feet


What is the radius of a cylinder with a radius of 1cm and a height of 5cm?

The radius is in the question 1cm the volume is pi * R^2 * H = pi *1 ^ 1 * 5 = 5 * pi surface area pi * 2 * R * 5 + 2 * ( pi * r ^2) = 10 * pi + 2 * pi = 12 * pi


What quadrant would pi over 5 be in?

Pi / 5 would be in Quadrant I.