Question

1. keliling bangun di atas adalah

​

Answer 1

Rumus keliling layang-layang:

K = S1 + S2 + S3 +S4

atau,

K = 2 × ( P + L )

Maka,

Keliling Layang-layang:

K = 2 × ( P + L )

K = 2 × ( 15 cm + 8 cm )

K = 2 × 23 cm

K = 46 cm

Answer 2

diketahui

S1 = 15 cm

S2 = 8 cm

S3 = 8 cm

S4 = 15 cm

ditanya

keliling

jawab

keliling

S1 + S2 + S3 + S4

15 + 8 + 8 + 15

23 + 23

46 cm

semoga membantu