2d. Diketahui :
t = 12 cm
s = 15 cm
r = 9 cm (gunakan teorema Pythagoras)
V = 1/3 πr² t
= 1/3 π. 9 cm. 9 cm
= 324 π cm³
2e. Diketahui :
d = 16 dm
r = 8 dm
2d. Diketahui :
t = 12 cm
s = 15 cm
r = 9 cm (gunakan teorema Pythagoras)
V = 1/3 πr² t
= 1/3 π. 9 cm. 9 cm
= 324 π cm³
2e. Diketahui :
d = 16 dm
r = 8 dm
Editor: Muhammad Khusaini
Sumber: buku.kemdikbud.go.id