free fire reward guitar

free fire reward guitar

Matematika Sekolah Dasar carilah luas dan keliling bangun di atas​

carilah luas dan keliling bangun di atas​

L = L1 + L2 - L.berhimpit

L = 8 x 8 + 4 x 4 - 2 x 2

= 64 + 16 - 4

= 76 cm²

K = 8 + 8 + (8-2) + (8-2) + 4 + 4 + (4-2) + (4-2)

= 16 + 6 + 6 + 8 + 2 + 2

= 40 cm