t = 15 dm
V = 1/3 πr² t
= 1/3 π. 8 dm. 8 dm. 15 dm
= 320 π dm³
2f. Diketahui :
d = 2 m
r = 1 m
s = 2m
t =? (gunakan teorema) maka,
t² = 2² - 1²
t = 15 dm
V = 1/3 πr² t
= 1/3 π. 8 dm. 8 dm. 15 dm
= 320 π dm³
2f. Diketahui :
d = 2 m
r = 1 m
s = 2m
t =? (gunakan teorema) maka,
t² = 2² - 1²
Editor: Muhammad Khusaini
Sumber: buku.kemdikbud.go.id