// Numbas version: exam_results_page_options {"name": "2850: 202 MCQ:38", "extensions": [], "custom_part_types": [], "resources": [["question-resources/Triangle1.JPG", "/srv/numbas/media/question-resources/Triangle1.JPG"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["a", "b", "calc1", "calc2", "calc3", "calc4", "y", "n1"], "name": "2850: 202 MCQ:38", "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"distractors": ["", "", "", ""], "prompt": "\n\n\n\n\n\n\n\n\n\n\n
 $\\var{a}$mm 
 $\\var{b}$mm
\n

", "matrix": ["1", "0", "0", "0"], "shuffleChoices": true, "variableReplacements": [], "choices": ["

$\\var{y}$

", "

$\\var{n1}$

", "

$\\var{calc3}$

", "

$\\var{calc4}$

"], "variableReplacementStrategy": "originalfirst", "displayType": "radiogroup", "maxMarks": 0, "marks": 0, "scripts": {}, "displayColumns": "1", "showCorrectAnswer": false, "type": "1_n_2", "minMarks": 0}], "statement": "

Calculate the area of the triangle shown below in $m^2$.

", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"a": {"definition": "random(410..600#10)", "templateType": "randrange", "group": "Ungrouped variables", "name": "a", "description": ""}, "b": {"definition": "random(90..400#10)", "templateType": "randrange", "group": "Ungrouped variables", "name": "b", "description": ""}, "calc1": {"definition": "({a}/1000)*({b}/1000)*0.5", "templateType": "anything", "group": "Ungrouped variables", "name": "calc1", "description": ""}, "calc2": {"definition": "({a})*({b})*0.5", "templateType": "anything", "group": "Ungrouped variables", "name": "calc2", "description": ""}, "calc3": {"definition": "({a}/1000)*({b}/1000)", "templateType": "anything", "group": "Ungrouped variables", "name": "calc3", "description": ""}, "calc4": {"definition": "({a}/1000)+({b}/1000)", "templateType": "anything", "group": "Ungrouped variables", "name": "calc4", "description": ""}, "y": {"definition": "siground(calc1,2)", "templateType": "anything", "group": "Ungrouped variables", "name": "y", "description": ""}, "n1": {"definition": "siground(calc2,3)", "templateType": "anything", "group": "Ungrouped variables", "name": "n1", "description": ""}}, "metadata": {"notes": "", "description": "

Area of triangle

", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}], "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}]}]}], "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}]}