Dik:
T = 8 cm
S = 10 cm
Dit:
Luas permukaan = ...?
Jawab:
Sisi Miring
S² = r² + t²
= 10² + 8²
= 100 + 64
= √164
s = 12,80 cm
Lp = π r ( s + r )
= 3,14 x 10 ( 10 + 12,80 )
= 3,14 + 12,80
= 715,92 Cm²
##Maaf Kalo Salah
##Koreksi
s² = r² + t²
s² = 10² + 8²
s² = 100 + 64
s² = 164
s = √164
πr ( r + s )
3,14 × 10 ( 10 + 12,80 )
31,4 ( 22,80 )
715,92 cm²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Dik:
T = 8 cm
S = 10 cm
Dit:
Luas permukaan = ...?
Jawab:
Sisi Miring
S² = r² + t²
= 10² + 8²
= 100 + 64
= √164
s = 12,80 cm
Lp = π r ( s + r )
= 3,14 x 10 ( 10 + 12,80 )
= 3,14 + 12,80
= 715,92 Cm²
##Maaf Kalo Salah
##Koreksi
s² = r² + t²
s² = 10² + 8²
s² = 100 + 64
s² = 164
s = √164
s = 12,80 cm
πr ( r + s )
3,14 × 10 ( 10 + 12,80 )
31,4 ( 22,80 )
715,92 cm²