the curved surface area of a clased cylinder is 208cm^2 and if its diameter is 14 find its total surface
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Answered by
1
csa=208 that is 2*(pi)*r*h
so (pi)*r*h=104
d=14 so r=7
(pi)*h=104/7
22/7 *7/104=h
h=0.211 approx
tsa =2*(pi)*r*(h+r)
2*22/7*7(0.211+7)
44*7.211
tsa=317.284
so (pi)*r*h=104
d=14 so r=7
(pi)*h=104/7
22/7 *7/104=h
h=0.211 approx
tsa =2*(pi)*r*(h+r)
2*22/7*7(0.211+7)
44*7.211
tsa=317.284
Answered by
1
d=14,r=7
2πrh=208
t.s.a of cylinder =c.s.a+2πr^2
=208+2 X 22/7 X 7 X 7
=208+154
=362
2πrh=208
t.s.a of cylinder =c.s.a+2πr^2
=208+2 X 22/7 X 7 X 7
=208+154
=362
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