Penjelasan dengan langkah-langkah:
no 3.....
r=21
π=22/7
v=1/3 πr²t
4620=1/3×22/7×21²×t
4620=22×21²t per 21
4620=22.21t
4620=462t
462t=4620
t=4620 /462
t=10cm
jadi t=10 cm
no 4....
volume kubus=s×s×s
v=s³
A. 6.859=s³
s=³√6859
=19
B. 110.592=s³
s³=³√110 592
s=48
C. 132.651=s³
s=³√132 651
s=51
TERIMA KASIH SEMOGA MEMBANTU.......
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Penjelasan dengan langkah-langkah:
no 3.....
r=21
π=22/7
v=1/3 πr²t
4620=1/3×22/7×21²×t
4620=22×21²t per 21
4620=22.21t
4620=462t
462t=4620
t=4620 /462
t=10cm
jadi t=10 cm
no 4....
volume kubus=s×s×s
v=s³
A. 6.859=s³
s=³√6859
=19
B. 110.592=s³
s³=³√110 592
s=48
C. 132.651=s³
s=³√132 651
s=51
TERIMA KASIH SEMOGA MEMBANTU.......