Kunci Jawaban Matematika Kelas 4 SD Halaman 143 144, Simak Kunci Jawaban Matematika Kelas 4 Halaman 143!

L = 84 cm2

b. L = 1/2 x a x t

L = 1/2 x 24 cm x 17 cm

L = 204 cm2

c. L = 1/2 x a x t

L = 1/2 x 15 cm x 28 cm

L = 210 cm2

d. t = 8 cm

L = 1/2 x a x t

L = 1/2 x 6 cm x 8 cm