tolong kakkkkk nomer 35
Matematika
nrsobaah
Pertanyaan
tolong kakkkkk nomer 35
1 Jawaban
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1. Jawaban EkoBwi
d = 14 cm.
r = 7 cm
TT = 12 cm.
TK = 36-12 = 24 cm
s = √r²+Tk² = √7²+24² = √625 = 25 cm
Lp = πr(r+2TT) + πrs
Lp = πr(r + 2TT + s)
Lp = 22/7 x 7 x ( 7 + 2x12 + 25)
Lp = 22 x (7+24+25)
Lp = 22 x 56
Lp = 1.232 cm²
jawaban : C