Question

Topics covered: Using variables e Arithmetic operators Printing output Manipulating string objects . Generating random numbers . Getting user input NOTE: Each of your files must include a docstring at the top of the file containing your name, username, ID number and a description of the program. When solving these questions you must only use content covered in lectures 1 to 6 Submit the files containing your exercises using the Assignment Dropbox https:/adb auckland.ac.nz/Homel QUESTION 1 (3 MARKS) A regular dodecahedron is a 3-dimensional shape that has 1 key dimension 1. The edge length-a An illustration of a regular dodecahedron is shown below The formula to calculate the surface area of a regular dodecahedron is Surface Area 3,25 +10V5 a2 The formula to calculate the volume of a dodecahedron is: 15 7/5 4 Volume = a Write a program that calculates the surface area and volume of a regular dodecahedron. Name your program file "YourUserNameA101 py, e.g. dazh001A101 py Your program will need to: Display a banner nteger values. entered by the user . Ask the user to enter the value for the edge length. You can assume that the user will always enter .Calculate the surface area and volume of the dodecahedron using the value for the edge length

python

Answer 1

##################################
## Question:
###################################
## Output:
##               $ python DanyCsa1q1.py
#                $##################################################
#                $             Regular Dodecahedron    
#                $       Surface Area and Volume Calculator   
#                $##################################################
#                $
#                $
#                $Edge Length : 2
#                $
#                $
#                $Surface Area: 82.582
#                $Volume: 61.0
#                $
######################################
# import the math module
import math

def round3(number):
     multiplier = 1000
     return math.floor(number * multiplier) / multiplier

#   Printing banner . you can remove \t to avoid a compulsary gap before each line
print("##################################################\n             Regular Dodecahedron      \n       Surface Area and Volume Calculator     \n##################################################\n")

length = input("\nEdge Length : ")
print("\n")
val = int(length)
if val >= 0:
     surface1 = 3*math.sqrt(25 + (10 *math.sqrt(5))) * val * val
     surface2 = round3(surface1)
     volume1 = (3.75 + ( 1.75 * math.sqrt(5)))* val * val * val
     volume2 = round( volume1)
     print "Surface Area: ",surface2
     print "Volume: ",volume2
else:
     print("\n\t give non negative length of your dodecahedron")