area of a circle उदाहरण वाक्य

Exact mathematical quantities like the in the formula for the area of a circle with radius, has no effect on the number of significant figures in the final calculated area.
The relationship between the circumference, radius and area of a circle is a matter of pi, which is 3 1 / 7, or 3 . 14, or 3 . 1416.
New Yorkers may be forgiven if they're perplexed to see that the mathematical symbol used for calculating the area of a circle has been stamped on sidewalks all over the city.
The scattering cross-section is equal to the square of the scattering length multiplied by 4 & pi;, i . e . the area of a circle with radius twice the scattering length.
So far I know how to do problems involving the changing area of a circle, Pythagorean distance problems involving right triangles and the classic problem involving the changing water level in a conical tank.

Another is " the ratio of the area of a circle to the area of a square with sides the same length as the circle's radius . " There are other definitions as well.
He knew that Archimedes'formula for the area of a circle, which calls for multiplying the diameter by one fourth of the circumference, is not considered a solution to the ancient problem of squaring the circle.
The 15th century saw the work of Nicholas of Cusa, further developed in the 17th century by Johannes Kepler, in particular calculation of area of a circle by representing the latter as an infinite-sided polygon.
Problem 30 of the Ahmes papyrus uses these methods to calculate the area of a circle, according to a rule that the area is equal to the square of 8 / 9 of the circle's diameter.
In Egypt, the Rhind Papyrus, dated around 1650 BC but copied from a document dated to 1850 BC, has a formula for the area of a circle that treats as ( ) 2 H " 3.1605.