Sentence examples for for the circumference from inspiring English sources

From that date it will be mandatory for the circumference of all National Hunt whips to be covered by shock absorbing material.

It was based, he said, on the formula for the circumference of a circle — the idea that 2π_r_ might apply to the financial cycle — and, in combination with various Fibonacci fractal techniques, it had made him a lot of money.

RULES OF THE GAME To compensate for the circumference of the track, the runners start in staggered positions, each one separated by about 16 feet, with the competitor in the outside lane farthest in front.

It was based, he said, on the formula for the circumference of a circle — the idea that 2πr might apply to the financial cycle — and, in combination with various Fibonacci fractal techniques, it had made him a lot of money.

This, together with an estimate of 5,000 stades for the distance between Alexandria and Syene, gave a value of 50 × 5,000 = 250,000 stades (about 45,000 km, or 28,000 miles) for the circumference of Earth, a figure that was roughly correct, regardless of the exact value of Eratosthenes' stade.

The really difficult problem, though, is to show that the constant of proportionality for the circumference is precisely twice the constant of proportionality for the area that is, to show that the constant now called π really is the same in both formulas.

He also gave many methods for calculating the circumference of a circle.

Since each color accounts for half the circumference of the circle, the result is approximately a strip of height r and width πr, or area πr2.

Learn a formula for calculating the circumference.

Write down the formula for finding the circumference of a circle using the radius.

Write down the formula for finding the circumference of a circle using the diameter.