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Introduction to JavaScript
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Introduction to JavaScript

Introduction to JavaScript

1. Getting Started
Hello WorldTask - Show some OutputTask - Output Multiple LinesNumbersTask - Working with NumbersTask - Calculate the Speed of a CarTask - Calculate Area of a TrapeziumOutputting Multiple ValuesTask - Meaningful OutputCommentsTask - Adding a commentMulti-Line CommentsTask - Commenting out CodeTask - Coffee Shop SalesWhat is JavaScript anyway?
2. Manipulating Data
Storing DataTask - Declaring a VariableTask - Accessing Data From a VariableTask - Fixing Variable NamesTask - Reassigning a VariableConstantsTask - Declaring & Using ConstantsPerforming Arithmetic On VariablesTask - Making a Salary CalculatorTask - Adjusting Salary with a BonusTypes of DataTask - Declare a Boolean ValueHow different Data Types InteractTask - Concatenating StringsTask - User Profile & Activity Details
3. Conditional Statements
Comparison OperatorsTask - Checking Age Eligibility

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Task - Calculate Area of a Trapezium

Tâche

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A trapezium is a four-sided shape with at least one pair of opposite sides that are parallel. For-example:

<< Image Here >>

In this task we are required to calculate the area size of this trapezium. Following is the formula for calculating the area of a trapezium.

<< Image Here >>

Write a console.log statement which outputs the correct area size of the trapezium shown in the diagram. The value of a is 13, b is 21 and h is 10.

Solution

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Section 1. Chapitre 7
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book
Task - Calculate Area of a Trapezium

Tâche

Swipe to start coding

A trapezium is a four-sided shape with at least one pair of opposite sides that are parallel. For-example:

<< Image Here >>

In this task we are required to calculate the area size of this trapezium. Following is the formula for calculating the area of a trapezium.

<< Image Here >>

Write a console.log statement which outputs the correct area size of the trapezium shown in the diagram. The value of a is 13, b is 21 and h is 10.

Solution

Switch to desktopPassez à un bureau pour une pratique réelleContinuez d'où vous êtes en utilisant l'une des options ci-dessous
Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 1. Chapitre 7
Switch to desktopPassez à un bureau pour une pratique réelleContinuez d'où vous êtes en utilisant l'une des options ci-dessous
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