Question

Kerjakan nomor13,14,15,16,17,18,19,20 kalou endak bisa jangan dijawab semuanya

Answer 1

1.)
(A + b) × t / 2 =
(18+13) × 14/2 =
31 × 7 =
217cm^2

2.)
(A+B) × T/2 =
(17+14) × 12,5 / 2 =
31 × 6,25 =
193,75cm^2

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