August 2018 1 228 Report
1. Panjang & lebar persegi panjang ABCD berturut turut 42 cm dan 28 cm. Luas daerah yg diarsir adalah...cm2. (phi=22 per 7)
a. 252
b. 281
c. 308
d. 414

2. AB merupakan garis singgung persekutuan lingkaran (O,R) dan (P,r). Panjang AB= 15 cm, OA= 12 cm, dan OP= 17 cm. Luas OPBA= ....cm2.
a. 100
b. 120
c. 180
d. 200
beserta caranya ya. trims
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