Berapakah luas daerah yang diarsir pada gambar?
a. 15/2 - 3/2 π cm^2
b. 17/2 - 3/4 π cm^2
c. 9/2 - 3/4 π cm^2
d. 7/2 - 3/4 π cm^2
a. 15/2 - 3/2 π cm^2
b. 17/2 - 3/4 π cm^2
c. 9/2 - 3/4 π cm^2
d. 7/2 - 3/4 π cm^2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L ∆ = ½ × 1 × 3 = 3/2
L lingkaran = ¾ × π × 1² = ¾π
L arsir = 9 - 3/2 - ¾π
L arsir = 18/2 - 3/2 - ¾π
L arsir = 15/2 - ¾π cm²
semoga membantu :)