" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
B= πr²=314 r²=314/3.14 r=10cm
d=2 x r
d = 20 cm
C= 2πr= 22
2 x 3.14 r=22
r=22/6,28 =3.5 cm
L=πr² = 3.14 x 3.5² =38.5 cm²