luas selimut tabung 1570cm jika jari jari tabung 10cm maka tinggi tabung adalah...cm.. a.25 b. 22 c. 15 d.12

LS= 1570 cm²
r= 10 cm
Ditanya= t?

LS= 2πrt
1570= 2 x 3,14 x 10 x t
1570= 6,28 x 10 x t
1570= 62,8 x t
t= 1570/62,8
t= 25 cm

Yg A jawabannya.

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