luas juring oab =231cm besar siku-siku AOB=60 derajat dan hitunglah panjang jari-jari lingkaran?
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r2 = 441
r = 21
besar siku siku aob :60 derajat
ditanyakan : panjang jari jari lingkaran
cara kerja : 231 =1/6 × 22/7 ×r2
r2=441
r = 21.