tolong donggggg kalau hari senin mau dikumpulinnnnn sama cara mencarinya yaaa ;-) :-)
Matematika
gebytheone
Pertanyaan
tolong donggggg kalau hari senin mau dikumpulinnnnn
sama cara mencarinya yaaa ;-) :-)
sama cara mencarinya yaaa ;-) :-)
2 Jawaban
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1. Jawaban budikagung
persegi L= pxl = 24 x 12 = 288
tapesium L= 1/2 (s1+s3) x t = 1/2 (24+6)x 10 = 150
segitiga L = 1/2 ( ax t) = 1/2 ( 12 x 8 ) = 1/2 x 96 = 48
L lingkaran = /phi x r^2 = 3,14 x 24^2 = 3.14 x 576 = 1808....
keliling lingkaran = /phi x d = 3.14 x 48 =150,72 -
2. Jawaban sekar45
L pp = 24 x 12 = 288 cm2
L trp = 1/2 x 10 x (24+6) = 5 x 30 = 150 cm2
L Δ = 1/2 x 8 x 12 = 48 cm2
----------------- +
L seluruhnya = 486 cm2
L lingkaran = 24 x 24 x 3,14 = 1808,64 cm2
K = 2 x 24 x 3,14 = 150,72 cm
L prsegi = 36 x 36 =1296 cm2
K= 4 x 36 = 144 cm
L lingkaran = 18 x 18 x 3,14 = 1017,36 cm2
K = 36 x 3,14 = 113,04 cm