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Example 11.4:
Math Methods--Using PI and sqrt
We created this form:
<![CDATA[
<FORM>
Enter the radius of a circle: <INPUT TYPE="text" NAME="num1"><P>
<INPUT TYPE="button" VALUE="Find the circumference" onclick="form.result.value = 2*Math.PI*form.num1.value"> <INPUT TYPE="text" NAME="result"><P>
<INPUT TYPE="button" VALUE="Find the square root of the first number" onclick="form.result2.value = Math.sqrt(form.num1.value)"> <INPUT TYPE="text" NAME="result2">
</FORM>
]]>
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