On Thursday, December 7, 2017 at 12:39:38 PM UTC+11, nick martinez wrote:
> On Wednesday, December 6, 2017 at 8:13:36 PM UTC-5, ssghot...@gmail.com wrote:
> > The following works:
> >
> > import math
> >
> > print("This program will calculate the surface area and volume of a
> > 3-dimensional cone: ")
> > print()
> > print()
> > r = input("What is the radius in feet? (no negatives): ")
> > h = input("What is the height in feet? (no negatives): ")
> > r = float(r)
> > h = float(h)
> > if r > 0 and h > 0:
> >
> > surfacearea = math.pi * r ** 2 + r * math.pi * (math.sqrt(r ** 2 + h **
> > 2))
> > volume = (1 / 3) * math.pi * r ** 2 * h
> >
> > print()
> > print("Your Answer is:")
> > print()
> >
> > print("A cone with radius", r, "\nand height of", h, "\nhas a volume of
> > : ", round(volume,2), "\nand surface area of : ",
> > round(surfacearea,2), )
> > else:
> > print("No negatives allowed, try again.")
>
> Tried this but it doesn't seem to work. It still prints out all of the
> decimals
This is the output from the code above (Working):
What is the radius in feet? (no negatives): >? 2
What is the height in feet? (no negatives): >? 4
Your Answer is:
A cone with radius 2.0
and height of 4.0
has a volume of : 16.76
and surface area of : 40.67
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