" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
berarti 62,8 = 2r x 72/360 = 2r x 5 = 10 x 3,14 x r
62,8 = 31,4 x r
r = 62,8 : 31,4 = 2 cm
L juring OPQ = x 72/360 = 3,14 x 2 x 2 x 5 = 12,56 x 5 = 62,8 cm^2
berarti hasilnya A (tapi harusnya 62,80 bukan 6280)