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Triangle area

Find each area using the base and perpendicular height.

How to use this tool

Find each area using the base and perpendicular height.

Choose largest dimension in cm and the number of questions.
Find each area using the base and perpendicular height.
Print the practice pages for learners; keep the answer pages for checking.

Up to 24 questions. Some topics use products of the selected range, so final values can be larger. Questions may repeat in small ranges.

Your entries stay in this browser. Print at 100% scale on matching A4 or Letter paper. Printing help

Sample questions

Triangle: base 3 cm, perpendicular height 5 cm. Area?
Triangle: base 7 cm, perpendicular height 1 cm. Area?
Triangle: base 3 cm, perpendicular height 12 cm. Area?

Check answers

7.5 cm²
3.5 cm²
18 cm²

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