Jawab pertanyaan no 26
Matematika
Jimin61
Pertanyaan
Jawab pertanyaan no 26
1 Jawaban
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1. Jawaban NN25
L ABCD = LOBC - LODA
= 105/360 x 22/7. (18cm)^2 - 105/360 x 22/7 x (12cm)^2
= 297 cm^2 - 132cm^2
=165cm^2
(D)