10-Minute Methods to Develop Growth Mindset for Parents: Deepen Your Relationship with Your Ch

10-Minute Methods to Develop Growth Mindset for Parents: Deepen Your Relationship with Your Ch

Matematika Keliling bangun datar tersebut adalah ... cm.
a. 36
b. 48
c. 54
d. 60 ​

Keliling bangun datar tersebut adalah ... cm.
a. 36
b. 48
c. 54
d. 60 ​

k = 4 × sisi

k = 4 × 15

k = 60 cm ( D )

Jawab:

D

Penjelasan dengan langkah-langkah:

Keliling

= 15 + 15 + 15 + 15

= 4 x 15

= 60 cm

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