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Geometry Level 1

The perimeter of rectangle is 10 times as great as its width, The length of rectangle is how many times as great as width of the rectangle?

3 9 1/2 8 7 4

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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by Syed Baqir

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