Area of a circle = Pi * radius2
the area of the circle is increased by 400%
Area of a circle = pi*radius2
The area of a 3 cm circle is: 7.069 square cm
all you do is find the area of the circle... if you mean find the squares area, find the area of the circle, and then the square's area and subtract the squares area to the circles area
Archimedes discovered how to work out the area of the circle, and he also discovered pi.
Archimedes discovered how to work out the area of the circle, and he also discovered pi.
Nobody ever has because the true value of pi has never been worked out and we only use an approximation of pi when calculating the area of a circle.
Euclid discovered the circle and he named his geometry "Euclidean geometry "
tejeswar sivaji vechemgi discovered radius in circle
who discovrerd circle
No, Pi was discovered, not created. Albert Einstein started the idea of Pi, where you multiply 3.14 with the diameter of a circle to get the circle's circumference, and where you multiply 3.14 squared with a circle's radius to get the circle's area, etc.
The Egyptians calculated the area of a circle by a formula that gave a aproximate value of 3.1605
Ah, the area of a circle is like a happy little secret waiting to be discovered. You just need to remember this simple formula: A = πr². That means the area (A) of a circle is equal to pi (π) times the radius (r) squared. Just imagine all the wonderful landscapes you can create with this knowledge!
Sircumference
Area of a circle = pi*radius2
Area of a circle = Pi * radius2