# record 1: header: parent, keywords
# record 2: calling parameters
# record 3: submit buttons
# record 4: html form content

:geometry, elementary geometry, euclidean geometry
circle, area, radius, diameter, circumference

:precision, 12
operation, circle

:, Find

:
 $submit1
 the
 <select name="option2">
 <option value="radius">radius</option>
 <option value="diameter">diameter</option>
 <option value="circumference">circumference</option>
 <option value="area" selected="selected">area</option>
 </select> of a circle with<br>
 <select name="option">
 <option value="radius" selected="selected">radius</option>
 <option value="diameter">diameter</option>
 <option value="circumference">circumference</option>
 <option value="area">area</option>
 </select> =
 <input type="text" size="15" maxlength="100" name="formula" value="35">
