Maths formullas circle
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area of circle equal to pi r square
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1 ) radius = 2 × diameter
2) diameter. = 2× radius
3)area of a circle = pie ×r^
4) circumference of a circle = pie × d. / 2 pie × r
5) half circumference of a circle = pie × r + d
6) half area of a circle = pie × r^ / 2
2) diameter. = 2× radius
3)area of a circle = pie ×r^
4) circumference of a circle = pie × d. / 2 pie × r
5) half circumference of a circle = pie × r + d
6) half area of a circle = pie × r^ / 2
Sneha948:
r=d/2
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