Question

Tolong Bantu Bsok Di Kumpulin
Klo Ga Bisa Skip Aj
Thanks Ya Yang Mau Bantu !!!​

Answer 1

Jawaban:

2.

A. persegi panjang :

Keliling :

K = 2 ( p + l )

k = 2 ( 12 + 8 )

k = 2 ( 20 )

k = 40 cm cm²

Luas :

L = p × l

L = 12 × 8

L = 96 cm²

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B. persegi :

keliling :

k = 4 × s

k = 4 × 15

k = 60 cm²

Luas :

L = s × s

L = 15 × 15

L = 224 cm²