Tolong dijawab beserta caranya
Matematika
floriafreitas
Pertanyaan
Tolong dijawab beserta caranya
1 Jawaban
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1. Jawaban FeyRune
14 dm ---> 140 cm
L Persegi Panjang = 17 cm x 140 cm = 2380 [tex] cm^{2} [/tex]
L Setengah Lingkaran = [tex] \frac{1}{2} [/tex] x [tex] \frac{22}{7} [/tex] x 70 cm x 70 cm
= [tex] \frac{1}{2} [/tex] x 220 cm x 70 cm
= 110 cm x 70 cm
= 7700 [tex] cm^{2} [/tex]
Total = 2380 [tex] cm^{2} [/tex] + 7700 [tex] cm^{2} [/tex] = 10080 [tex] cm^{2} [/tex]