Kaleng biskuit berbentuk tabung memiliki volume 9900cm2 tinggi kaleng tsb 14 cm. Jika phi 22/7 panjang diameter kaleng adalah....
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
tinggi tabung = 14 cm
π = 227
Diameter = ...?
V = π r² t
22/7 (14) r² = 9.900
44 r² = 9.900
r² = 9.900/44 = 225
r =√225
r= 15
diameter = 2r = 2(15)= 30