100 Things Virginia Tech Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Virginia Tech Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Volum tabung 980π cm³ dan tinggi tabung 20cm, hitunglah tingginya

tolong di bantu ya kak​

Volum tabung 980π cm³ dan tinggi tabung 20cm, hitunglah tingginya

tolong di bantu ya kak​

Jawab:

Tinggi = 20cm
Jari-jari = 7cm

Penjelasan dengan langkah-langkah:

V = 980π cm³

t = 20cm

V = La × t

980π = La × 20

La = 49πcm²

La = πr²

49π = πr²
r = √49 = 7 cm

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