Find the curved surface and whole surface area of a cylinder whose measures are D=20m, h=21
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Answered by
1
Hay....
here is your answer___
curved surface are of cylinder= 1848. sq. m
total surface area of cylinder=3080 sq. m
here is your answer___
curved surface are of cylinder= 1848. sq. m
total surface area of cylinder=3080 sq. m
1Rishab:
Thq
But it is a wrong answer
oo ha mai thik sa padha nahi or r = 14 put kar dia .
but if u put r = 14 then my ans id right.
Answered by
1
Hello !!! here is ur answer ⤵
Diameter = 20 m
Radius = 10 m
CSA of cylinder = 2πrh
= 2 × 22/7 × 10 × 21
= 1320 m^2
TSA of cylinder = 2 π r ( r + h )
= 2 × 22/7 × 10 ( 10 + 21 )
= 2 × 22/7 × 310
= 1948 m^2 ( approx )
.
.
Hope it helps...!!!!
thanks...!!!!
Please mark as brainliest if the answer is correct..!!!!
Diameter = 20 m
Radius = 10 m
CSA of cylinder = 2πrh
= 2 × 22/7 × 10 × 21
= 1320 m^2
TSA of cylinder = 2 π r ( r + h )
= 2 × 22/7 × 10 ( 10 + 21 )
= 2 × 22/7 × 310
= 1948 m^2 ( approx )
.
.
Hope it helps...!!!!
thanks...!!!!
Please mark as brainliest if the answer is correct..!!!!
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