Round to 2 decimal places
nick martinez
nick.martinez2 at aol.com
Wed Dec 6 20:39:08 EST 2017
On Wednesday, December 6, 2017 at 8:13:36 PM UTC-5, ssghot... at 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
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