Jawaban:
panjang diameter adalah 28 cm
Penjelasan dengan langkah-langkah:
V = πr²t
18.480 = 22/7 x r² x 30
18.480 = 660/7 r²
r² = 18.480 x 7 : 660
r² = 196
r = √196
r = 14 cm
d = 2 x r
= 2 x 14
= 28 cm
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Jawaban:
panjang diameter adalah 28 cm
Penjelasan dengan langkah-langkah:
V = πr²t
18.480 = 22/7 x r² x 30
18.480 = 660/7 r²
r² = 18.480 x 7 : 660
r² = 196
r = √196
r = 14 cm
d = 2 x r
= 2 x 14
= 28 cm