10 AMAZING Christmas Dessert Books: 220 Recipes to Delight Your Guests & Family This Christmas

10 AMAZING Christmas Dessert Books: 220 Recipes to Delight Your Guests & Family This Christmas

Matematika volume sebuah tabung 693cm jika diameter tabung 7 cm tentukanlah tinggi tabung tersebut​

volume sebuah tabung 693cm jika diameter tabung 7 cm tentukanlah tinggi tabung tersebut​

Jawaban:

r = D/2 = 7/2 = 3,5 cm

V = Ο€ × r² × t

693 = 3,14 × 3,5² × t

693 = 38,465 × t

693 : 38,465 = t

18,01 = t

18 cm = t

Jawab:

9 cm

Penjelasan dengan langkah-langkah:

V = PI * 0.25 (d^2) * t
693 cm= (22/7) * (1/4) * (49 cm^2) * t
----------------------------------------------------- (/22)
( 693 / 22) cm^3 = (1/4) * 7t cm^2
31.5 cm^3 = 1/4 * 7t cm^2
------------------------------------------- (*4)
63 cm^3 = 7t cm^2
-------------------------------------------- (/7)
9 cm = t