The perimeter of a circle is also known as the circumference. It is the total distance around the outer boundary of the circle. The formula to calculate the circumference of a circle is 2πr, where r is the radius of the circle.
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Well, darling, another name for the perimeter of a circle is the circumference. It's like the circle's way of saying, "Hey, I may be round, but I've got boundaries too!" So next time you're measuring around that circular beauty, just remember you're dealing with its sassy circumference.
Oh, dude, the perimeter of a circle is technically called the circumference. It's like the fancy way of saying how far around the circle you gotta go to get back to where you started. So, yeah, it's like the circle's way of saying, "Hey, I'm not just a round blob, I've got a fancy math term too."
The boundary or perimeter of a circle is its circumference.
Perimeter of what? A circle diameter times Pi. Another shape the sum of all sides.
The perimeter of a circle
The perimeter of a full circle (circumference) is "pi" times the diameter. So the perimeter of a semi-circle will be half that; Perimeter = (pi/2) x (diameter).
The circumference is the perimeter of a circle