Question

if you know the answer then only answer else reported​

Answer 1

Answer for 3rd question

x = int(input('Enter radius of a circle: '))

import math

print("The area of the circle = ", math.pi*x*x)

print("The circumference of the circle = ", math.pi*2*x)

Answer for 4th question

a = int(input('Enter a number to find square root: '))

print("Square root = ", math.sqrt(a))