tolong di bantu yah no 4??!!
Matematika
erniRohae
Pertanyaan
tolong di bantu yah no 4??!!
1 Jawaban
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1. Jawaban AnugerahRamot
Dik : r =7cm
t = 15 cm
Dit: Lp
Jwb:Lp = 2πr(r+t)
=>2 • 22/7 • 7(7 + 15)
=>44(22)
=>968 cm²