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Verified answer
Bangun Ruang Sisi LengkungDiketahui:
d = 28 cm
r = 28/2 = 14 cm
t = 50 cm
Ditanya:
Lp tabung?
Jawab:
Lp tabung = L 2 lingkaran + L selimut tabung
= 2 x π x r x r + 2 x π x r x t
= 2 x π x r (r + t)
= 2 x 22/7 x 14 (14 + 50)
= 2 x 22 x 2 x 64
= 5632 cm²
*semoga membantu. sukses selalu ^_^
Verified answer
DiketDiameter = 28 cm
t= 50 cm
Ditanya
Luas permukaan
Penyelesaian
Maaf klo salah