Explain the major construction phases of a building project and describe the common tradesmen involved in each phase.

Phases in life cycle of a construction project are initiation, planning, execution, performance and monitoring and closure phase of construction projects. Every individual involved in the process of planning, designing, financing, constructing and operating physical facilities related to the project under consideration, gain different viewpoints on project management for construction.

Explanation:

import math

x=int(input("enter a number: "))

print (math.sqrt(math.fabs(