Area & Perimeter Practice — Free Step-by-Step Drills
Practice finding area and perimeter with this free tool. It rotates rectangles, squares, triangles and parallelograms, checks your answer instantly, and shows the formula and substitution.
How the practice works
- Pick a difficulty.
- Find the area or perimeter and press Check.
- Read the feedback and step-by-step solution, then press Next.
The formulas
Rectangle area = length × width; perimeter = 2(length + width). Triangle area = ½ × base × height; parallelogram area = base × height. The solution panel states the formula and substitutes your numbers.
Original price was: $109.99.$54.99Current price is: $54.99.
Frequently asked questions
What shapes are covered?
Rectangles, squares, right triangles, and parallelograms, asking for area or perimeter.
Is it free?
Yes — unlimited problems, no sign-up, with progress saved in your browser.
Original price was: $109.99.$54.99Current price is: $54.99.
Does it show the formula?
Yes — each answer comes with the formula and the substitution.
Original price was: $109.99.$54.99Current price is: $54.99.
Read the full lesson: learn the method step by step.
Original price was: $27.99.$17.99Current price is: $17.99.
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