Luas Selimut Kerucut = πrs, s = 26 (triple phytagoras 5,12,13)
Ls = 3,14 . 10 . 26
Ls = 816,4
10 topi = 816,4 x 10 = 8164 cm²
ada gk jwbannya?
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Luas Selimut Kerucut = πrs, s = 26 (triple phytagoras 5,12,13)
Ls = 3,14 . 10 . 26
Ls = 816,4
10 topi = 816,4 x 10 = 8164 cm²
ada gk jwbannya?