Python - Standard Library UsageYou want to calculate the hypotenuse of a right triangle with sides 3 and 4. Which code correctly does this?Ahyp = 3**2 + 4**2Bimport math hyp = math.pow(3 + 4, 2)Cimport math hyp = math.sqrt(3**2 + 4**2)Dhyp = math.sqrt(3 + 4)Check Answer
Step-by-Step SolutionSolution:Step 1: Recall hypotenuse formulaHypotenuse = square root of (side1 squared + side2 squared).Step 2: Check code correctnessimport math hyp = math.sqrt(3**2 + 4**2) correctly squares sides, sums, then takes sqrt. Others either miss sqrt or sum squares incorrectly.Final Answer:import math hyp = math.sqrt(3**2 + 4**2) -> Option CQuick Check:Hypotenuse = sqrt(a² + b²) [OK]Quick Trick: Hypotenuse = sqrt(side1² + side2²) [OK]Common Mistakes:MISTAKESAdding sides before squaringMissing sqrt callUsing pow incorrectly
Master "Standard Library Usage" in Python9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Python Quizzes Constructors and Object Initialization - Self reference - Quiz 10hard Exception Handling Fundamentals - Handling specific exceptions - Quiz 10hard Exception Handling Fundamentals - Why exceptions occur - Quiz 5medium File Handling Fundamentals - File path handling - Quiz 3easy Inheritance and Code Reuse - Method overriding - Quiz 4medium Inheritance and Code Reuse - Extending parent behavior - Quiz 5medium Magic Methods and Operator Overloading - Iterator protocol - Quiz 4medium Methods and Behavior Definition - Modifying object state - Quiz 10hard Polymorphism and Dynamic Behavior - Method overriding behavior - Quiz 2easy Structured Data Files - Formatting structured data - Quiz 11easy