The curved surface area of a cone in 308 Sq cm and it salnt height in 14 cm find it total surface area
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Answered by
2
[tex] \pi rl=308
\pi r * 14=308
r=49
tsa=2 \pi r(l+r)
=19404[/tex]
\pi r * 14=308
r=49
tsa=2 \pi r(l+r)
=19404[/tex]
Answered by
4
it is very easy
Given,
C.S.A=308 cm ^2
slant height,l=14 cm
We know,
C.S.A=πrl
=308=22/7×r×14
=308=44×r
=308/4=r
therefore, r=7
and, T.S.A=πrl+πr^2
=22/7 ×7×14 + 22/7 ×7×7
=308+154
=462 cm^2
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Given,
C.S.A=308 cm ^2
slant height,l=14 cm
We know,
C.S.A=πrl
=308=22/7×r×14
=308=44×r
=308/4=r
therefore, r=7
and, T.S.A=πrl+πr^2
=22/7 ×7×14 + 22/7 ×7×7
=308+154
=462 cm^2
HOPE IT HELPED U
PLEASE MARK AS BRANLIEST
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