Question

Tolong jawab nomer 17 dan 18 ya sama caranya juga

Answer 1

Verified answer

17)
V = La × t
= d1 × d2/2 × t
= 18 × 24 / 2 × 10
= 216 × 10
= 2160 cm³ (C)

18)
L.selimut = L.sisi tegak × 4
= a × t/2 × 4
= 10 × 12/2 × 4
= 240

Lp = La + L.selimut
= s² + 240
= 10² + 240
= 340 cm² (A)

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