" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
10 menggunakan 3,14
14 mengunaakn 22/7
15 mengunkn 3,14
21 meengunakn 22/7
a. L= π.r²
3,14 . 8 .8
3,14 . 64
200,96
b. L= π.r²
3,14 . 10 .10
3,14 . 100
314
c. L= π.r²
22/7 . 14 . 14
22/7 . 196
22. 28
616
d. L= π.r²
3,14 . 15 . 15
3,14 . 225
706,5
e. L = π.r²
22/7 . 21 . 21
22/7 . 441
22 . 63
1386