jk luas selimutnya adalah 188,4 cm²
L=π x r x s
188,4=3,14 x 6 x s
s = 188,4 / 18,84
s= 10 cm
==> karna rumus dr volum itu pake tinggi dr kerucut. mk nyarinya dgn phytagoras
t=√s²-r²
t=√100-36
t=√64 = 8cm
masukin ke rumus volume
v=1/3 π r² t
v= 1/3 x 3,14 x 36 x 8
v=301,44 cm³
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
188,4 = 3,14×6×s
60=6×s
10= s
t²=s²-r²
t²=10²-6²
t²= 100-36
t²=64
t=√64
t=8
Vkerucut = 1/3×π×r²×t
= 1/3 x 3,14×6²×8
= 301.44cm³
jk luas selimutnya adalah 188,4 cm²
L=π x r x s
188,4=3,14 x 6 x s
s = 188,4 / 18,84
s= 10 cm
==> karna rumus dr volum itu pake tinggi dr kerucut. mk nyarinya dgn phytagoras
t=√s²-r²
t=√100-36
t=√64 = 8cm
masukin ke rumus volume
v=1/3 π r² t
v= 1/3 x 3,14 x 36 x 8
v=301,44 cm³