" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
22/7 x 7 x 7
=22 x 7 = 154 cm^2
s2=7^2+24^2
s2=49+576
s2= 625
s= 25
L.bangun= L.selimut krucut + L.tbung tnpa tutup
= πrs + πr(r+2t)
=22/7.7.25+22/7.7(7+2.20)
=550+1034
=1584 cm2