Math, asked by RishitaSurve, 1 year ago

Answer it.. plzzzzzzzzzzzzzzz

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Answered by shubhamkumar81

pi r²h=150 pi
r²h=150
r²×6=150
r²=25
r=5 cm
total surface area =2pi r(r+h)
2pi×5(5+6)
10 pi×11
110 pick cm²
l. S.. a=2pirh
2pi×5×6
60 pi cm²

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Answered by adee1729

πr²h=150π,

then

r²×6=150,

r²=150/6,

r²=25,

then
r=5 cm,

therefore

C.S.A of the cylinder=2πrh,

=2×π×5×6=60π cm²,

now T.S.A of the cylinder=2πr(h+r),

=2π×5(6+5),

=10π×11,

=110π cm²

RishitaSurve: answer is 1

shubhamkumar81: what means

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