pliss jangan ngasal kalau jawab
Jawaban:
A. 1.080
Penjelasan dengan langkah-langkah:
a^2 = b^2 + c^2
15^2 = 9^2 + c^2
225 = 81 + c^2
225 - 81 = c^2
144 = c^2
akar 144 = c
12 cm = c
V = La × t
V = (a × t / 2) × t
V = (12 × 9 / 2) × 20
V = (108 / 2) × 20
V = 54 × 20
V = 1.080 cm^3
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