" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maka r = 251,2/ (2 x 3,14)
= 40 cm
t = √ (s² - r² )
= √ ( 50² - 40²)
= √( 2500 - 1600 )
= √ 900
= 30 cm
v = luas alas x t
= π r² x t
= 3,14 x 40 x40 x 30
= 150.720 cm³