{% extends arithmetic_template %} {% block maincell %} {% endblock maincell %} {% block hintfunction %}SolidGeometryExercise.getHint();{% endblock hintfunction %} {% block graphdisplay %} {% endblock graphdisplay %} {% block answerarea %} Answer
Enter your answer as a multiple of `pi`.
 `pi`  {% endblock answerarea %}