a. r = 7 dan t = 7
b. r = 12 dan t = 16
c. r = 30 dan t = 40
d. r = 10 dan t = 15
e. r = 5 dan t = 12
Hitunglah volume kerucut jika di ketahui
Jawaban:
a. volume kerucut = 359,33
b. volume kerucut = 2411,52
c. volume kerucut = 1570
d. volume kerucut = 314
Penjelasan dengan langkah-langkah:
a. 1/3.π.r².t
= 1/3.(22/7).r².t
= 1/3.(22/7).7².7
= 359,33
b. 1/3.3,14.12².16
= 1/3.3,14.144.16
= 2411,53
c. 1/3.3,14.10².15
= 1/3.3,14.100.15
= 1570
d. = F1/3.3,14.5².12
= 1/3.3,14.24.12
= 314
semoga membantu
Jawaban:
a.r=7. t=7
jawab
rumus volume kerucut
v=1/3 π r² t
v=1/3.22/7.7².7
v=1/3.22/7.49.7
v=1/3.22/7.343
v=359,33cm³
b.r=12. t=16
v=1/3.22/7.12².16
v=2.411,52cm³
c.v=1/3.3,14.30².40
v=37.680cm³
d.v=1/3.3,14.10².15
v=1.570cm³
e.v=1/3.3,14.5².12
v=314cm³