Straight To Circumference?

Geometry Level 2

A circle has a chord \(30 \text{ cm}\) long and the radius of the circle is \(5\text{ cm}\) more than the perpendicular distance from the center of the circle to the chord. What is the circumference of the circle?

Give your answer to 3 decimal places.

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 7 million people

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