April 2019 1 170 Report
1. diketahui luas alas dan luas selimut kerucut masing masing 64π cm² dan 136π cm². tinggi kerucut adalah....cm
a. 12
b. 15
c. 16
d. 17
2. diketahui jari jari dan tinggi sebuah kerucut masing masing 9 cm dan 12 cm. luas selimut kerucut tersebut adalah....cm2
a. 105π
b. 115π
c. 135π
d. 180π
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