Page 14 - E-BOOK MATEMATIKA

Penyelesaian

Dik : d1 = 10 cm, d2 = 12
cm dan s = 7 cm

Dit : luas dan keliling?

Jawab :
1
L = × ×
1
2
2
L = × 10 × 12
1
2
1
L = × 120
2
L = 60 cm

K = 4 x s

K = 4 x 7

K = 28 cm

5. Layang-Layang

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