KAKAK NOMOR 47 DAN 48 KAYAK MANA YAA.
Matematika
Samuel887
Pertanyaan
KAKAK NOMOR 47 DAN 48 KAYAK MANA YAA.
2 Jawaban
-
1. Jawaban Anonyme
Nomor 47 :
r = 21 cm
t = 45 cm
Volume bangun (tabung)
= πr²t
= 22/7 x 21 x 21 x 45
= 22 x 3 x 21 x 45
= 66 x 945
= 62.370 cm³
Nomor 48 :
T = 324°R
Suhu dlm Fahrenheit
= (9/4 T + 32)°F
= ((9/4 x 324) + 32)
= ((9 x 81) + 32)
= (729 + 32)
= 761°F -
2. Jawaban Gummybattle
47. V= 22/7 x 21 x 21
=22/7 x 441
=9702/7
=1386 x 45
=62370
48. 324 R= 4/5 x 324 = 259,2 C
=(9/5 x 259,2 C) + 32
=466,56 + 32
=498,56 F
324 R= 498,56 F