Ka , tolong bantu jawab dong ka
pliss..
pliss..
Penjelasan dengan langkah-langkah:
1. K = 4xs
= 4x76 = 304 cm
2. K = 2 (p+l)
= 2 ( 12+18 ) = 60 cm
3. L = a x t/2
= 10 x 12/2
=120/2 = 60 cm
4. K = 2 (p+l)
= 2 ( 15+5 ) = 40 cm
5. K = 4xs
= 4x51 = 204 cm
6. K persegi panjang= 2 (p+l)
semoga membantu:-)
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