Lengkapi tabel berikut
Matematika
riyan405
Pertanyaan
Lengkapi tabel berikut
1 Jawaban
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1. Jawaban EkoBwi
a. r = 17,5
d = 2x17,5 = 35
K = 22/7 x 35 = 110
L = 22/7 x 17,5² = 962,5
b. d = 28
r = 28/2 = 14
K = 22/7 x 28 = 88
L = 22/7 x 14² = 616
c. K = 157
d = 157/3,14 = 50
r = 50/2 = 25
L = 3,14 x 25² = 1.962,5
d. L = 38,5
r = √(38,5x7/22) = 3,5
d = 3,5 x 2 = 7
K = 22/7 x 7 = 22