Tolong bantu jawab ya kakak-kakak!!
Matematika
chiqita1
Pertanyaan
Tolong bantu jawab ya kakak-kakak!!
2 Jawaban
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1. Jawaban Sitarah
357 cm
Maaf kak kalu Salah -
2. Jawaban fandesy
L persegi pjg = p * l = 10*20 = 200 cm^2
L stengah lingkaran = 1/2 * 1/4 phi d^2 = 1/8*3,14*20^2 = 157 cm^2
L yg diarsir = 200 + 157 = 357 cm^2