find surface area of circular cylinder diameter is 28 and height is 21
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Answered by
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D=2r
r=14
h=21
TSA=22/7*14(21+2(14))
TSA=22*2*49
TSA=2156
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Answered by
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Heya mate here is your answer
T. S. A. =?
r= 28/2 = 14 cm
h= 21 cm
T. S. A. = 2 pi r (h +r)
==== 2×22/7× 14 ( 21+ 14)
====3080cm ^
Hope it helps u
Thanks ✅
Any doubt then comment
T. S. A. =?
r= 28/2 = 14 cm
h= 21 cm
T. S. A. = 2 pi r (h +r)
==== 2×22/7× 14 ( 21+ 14)
====3080cm ^
Hope it helps u
Thanks ✅
Any doubt then comment
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