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Verified answer
Volume = 1/3 x π x r² x t314 cm³ = 1/3 x 3,14 x 5 cm x 5 cm x t
314 cm³ = 78,5/3 x t
t = 314 x 3/78,5
t = 12 cm
s = √t² + r²
= √12² + 5²
= √144 + 25
= √169
= 13 cm
Jadi, panjang garis pelukisnya adalah 13 cm