August 2018 1 177 Report
1. Jika PQ = 24 cm dan luas segitiga PQR = 216 cm2 , luas lingkaran = ...cm2. (phi = 3,14)
a. 265,33
b. 530,66
c. 795,99
d. 1.061,32

2. Luas daerah yg diarsir pada gambar diatas 3 kali luas daerah lingkaran. Jari jari lingkaran ... cm.
a. 14
b. 7
c. /14
d. /7

tolong y beserta caranya. makasih
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