" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
706,3 = 3,34 x r kuadrat
225 = r kuadrar
r = 15 cm
d = 2 × r
= 2 × 15
= 30 cm
706,5=3.14.r²
225=R²
√225=r
15=r
jadi diametet 2.r=d
2.15=d
30=d