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Avoid overspeeding

Geometry Level 3

Find the speed of the car with wheels of one-meter diameter which complete 7 rotations in 1 second.

GIF Credits: josh-dangit.tumblr.com

7 km/h 22 km/h 79.2 km/h 22.7 km/h

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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, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Sandeep Bhardwaj

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