Education

Quiz (+50):, Apakah rumus segienam beraturan, jika keliling = x, dan luas = y ?, a. y = \xb9/20832082 (x\xb2(1+221a2)), b. y = \xb9/20812086 (x\xb2), c. y = \xb9/20832086 (x\xb2221a3), d. y = \xb9/20822084 (x\xb2221a3), e. y = \xbc (x\xb203c0207b\xb9)

Written by Winona · 10 sec read >


Quiz (+50):


Apakah rumus segienam beraturan
jika keliling = x, dan luas = y ?

a. y = ¹/₃₂ (x²(1+√2))
b. y = ¹/₁₆ (x²)
c. y = ¹/₃₆ (x²√3)
d. y = ¹/₂₄ (x²√3)
e. y = ¼ (x²π⁻¹)

bangun datar

segienam beraturan

rusuk = r

keliling segienam = 6r = x

r = x/6

luas segienam = y = 6 luas ∆ sama sisi

y = 6 × 1/4 r² √3

y = 3/2 (x/6)² √3

y = 3/2 . x²/36 √3

y = 1/24 (x² 3)


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Winona in Education
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