251,2 cm² = 3,14 x r x 10 cm
251,2 cm² = 3,14 cm x r
r = 251,2 cm² : 31,4
r = 8 cm
Volume kerucut :
V = ⅓ x 3,14 x 8² x t
Rumus pythagoras :
t = √s² - r²
t = √10² - 8²
t = √100 - 64
t = √36
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Rabu, 15 Mei 2024 -
Network
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Network
251,2 cm² = 3,14 x r x 10 cm
251,2 cm² = 3,14 cm x r
r = 251,2 cm² : 31,4
r = 8 cm
Volume kerucut :
V = ⅓ x 3,14 x 8² x t
Rumus pythagoras :
t = √s² - r²
t = √10² - 8²
t = √100 - 64
t = √36
Editor: Muhammad Khusaini
Sumber: buku.kemdikbud.go.id
