perimeter of circle.pptx
- 4. No: of
Sides
Perimeter of
regular polygon
3 2.5981
4 2.8284
5 2.9389
6 3.0000
7 3.0372
8 3.0615
9 3.0782
10 3.0902
No: of
Sides
Perimeter of
regular polygon
15 3.1187
20 3.1287
25 3.1333
30 3.1359
35 3.1374
40 3.1384
45 3.1390
50 3.1395
- 5. PERIMETER OF A CIRCLE OF
DIAMETER 1 UNIT IS
APPROXIMATELY EQUAL TO
3.14
- 8. Perimeter of circle of
diameter 1unit
= π units
Perimeter of circle of
diameter 2 units
= 2π units
- 9. Perimeter of a circle is π
times its diameter.
Perimeter of a circle is
2π times its radius.
- 10. d - diameter
r - radius
Perimeter of a circle =
πd
Perimeter of a circle =
2πr