Jawaban:
semoga membantu.........
L alas=πr2
616=22/7r2
R2=616×7/22
r=√196
r=14
L.perm=luas alas+luas selimut
3080=616+luas selimut
L.S =3080-616=2464
L.S =πrt
2464=2×22/7×14×t
2464=88t
t=2464/88
t=28Cm
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Jawaban:
semoga membantu.........
Jawaban:
L alas=πr2
616=22/7r2
R2=616×7/22
r=√196
r=14
L.perm=luas alas+luas selimut
3080=616+luas selimut
L.S =3080-616=2464
L.S =πrt
2464=2×22/7×14×t
2464=88t
t=2464/88
t=28Cm