All events and JavaScript should be in script tags, no in-line events or JavaScript should be used. Event handler functions should all be anonymous. If additional functions are required, they will be noted in the notes area for each part.

Part 1

Create a text appender that adds (appends) text to the blue box each time some text is entered and the Append button is clicked. After each append, clear out the text box so new text can be entered.

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Appended Text:

Part 2

Create a simple calculator that adds two real numbers (fractional) and outputs the result in the green box. Don't worry about error checking at this point. The output should read Result = #

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+

Result =

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Part 3

Create a total calculator based on a tax rate and output the result to the result box. For example, if the price is 9.99 and the rate is 9.5, the total will be 9.99 * (1 + (9.5/100)) = $10.94. Only output the final total.

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Total =

Part 5

Create a calculator to calculate the area of a circle based on the radius input. The formula for the area of a circle is a * r²

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Radius _r =

Area of circle =