calculate perimeter/circumference and area of shapes …

#We will make use of user-defined python functions for this task.

#we will import math library to use sqrt(), this will be used to #calculate square root.

import math

def area_square(a):

area1=float(a*a);

print("Area of square is:",area1)

def area_circle(r):

area2=float(3.14*r*r);

print("Area of circle is:",area2)

def area_rectangle(a,b):

area3=float(a*b);

print("Area of rectangle is:",area3)

def area_triangle(x,y):

area4=float((x*y)/2);

print("Area of triangle is:",area4)

def peri_square(a):

peri1=float(4*a);

print("Perimeter of square is:",peri1)

def peri_circle(r):

peri2=float(2*3.14*r);

print("Perimter of circle is:",peri2)

def peri_triangle(a,b):

hypotenuse=float(math.sqrt(a*a+b*b))

peri3=float(a+b+hypotenuse)

print("Perimter of right angled triangle is:",peri3)

def peri_rectangle(a,b):

peri4=float(2*(a+b))

print("Perimter of rectangle is:",peri4)

side=float(input("enter the side of square:"))

area_square(side)

print()

peri_square(side)

radius=float(input("enter the radius of circle:"))

area_circle(radius)

peri_circle(radius)

length=float(input("enter the length of rectangle:"))

breadth=float(input("enter the breadth of rectangle:"))

area_rectangle(length,breadth)

peri_rectangle(length,breadth)

base=float(input("enter the base of right angled triangle:"))

height=float(input("enter the height of right angled triangle:"))

area_triangle(base,height)

peri_triangle(base,height)