Explain circle with its perimeter ??????
Answers
Answer:
Circumference of the circle or perimeter of the circle is the measurement of the boundary of the circle. Whereas the area of circle defines the region occupied by it. If we open a circle and make a straight line out of it, then its length is the circumference.
Perimeter of semi-circle: πr
Circumference of Circle: 2πr
Area of semi-circle: πr2/2
Area of circle: πr2
Answer:
A circle is a shape where all points have the same distance from the centre.
Step-by-step explanation:
How do we find the perimeter of a circle?
Learn that the perimeter of a circle has its own special name, called "circumference." The symbol is a capital C. It is calculated using the formula Pi x diameter, or 3.14 x d = C. It can also be calculated by Pi x (2 x radius) = C or 3.14 x (2 x r) = C.