tolong cari pakek cara
Matematika
fani501
Pertanyaan
tolong cari pakek cara
1 Jawaban
-
1. Jawaban yaficanceroyddmf
volume kerucut = 1/3 x luas alas x t
= 1/3 x phi x r x r x t
= 1/3 x 22/7 x 3,5 x 3,5 x 6 = 77 dm³
volume tabung = phi x r x r x t
= 22/7 x 3,5 x 3,5 x 10 = 385 dm³
v kerucut + v tabung = 77 + 385 = 462 dm³