Quiss
Tentukan jari jari lingkaran jika diameter nya :
a. 54cm
b. 98cm
Tentukan jari jari lingkaran jika diameter nya :
a. 54cm
b. 98cm
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Penjelasan dengan langkah-langkah:
#1
D = 54cm
r = ½D
r = ½(54)
r = 27cm
#2
D = 98cm
r = ½D
r = ½(98)
r = 49cm
Jawaban:
a.)
r = d/2
= 54/2
= 27 cm
b.)
r = d/2
= 98/2
= 49 cm
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