10 Foundations For a Meaningful Life (No Matter What's Happened)

10 Foundations For a Meaningful Life (No Matter What's Happened)

Matematika jangan lupa dikasih jalan​

jangan lupa dikasih jalan​

K = 40 cm

L = 30 cm²

Langkah langkah

Keliling segitiga

= 10 + 10 + 20

= 40 cm

Luas segitiga

= ½ × a × t

= ½ × 10 × 6

= 5 × 6

= 30 cm²

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