" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
luas lingkaran = = = 154 cm²
luas Δ ==147
jadi 441-154-287= 140 cm²
luas setengah lingkaran = 1/2 x 22/7 x 7 x 7 = 154 cm²
luas Δ = 1/2 x a x t = 1/2 x 21 x 14 =147 cm²
Jadi Luas = 441 - (154 + 287 )= 140 cm²