The sum of the radius of the base and height of a solid cylinder is 37 m . if the total surface area of the solid cylinder is 1628 m^2, find the circumference of its base
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answer of your question is 44m....
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r+h=37cm
t.s.a=1628cm2
h=?
v=?
so,
f.s.a=2pie r (r+h)
1628=2×22÷7×37
.....Calculation
r=7
now r+h=37
7+h=37
h=37-7
h=30
vol=pie×r2×h
22÷7×7×7×30
=4620
thank you. .... :)
t.s.a=1628cm2
h=?
v=?
so,
f.s.a=2pie r (r+h)
1628=2×22÷7×37
.....Calculation
r=7
now r+h=37
7+h=37
h=37-7
h=30
vol=pie×r2×h
22÷7×7×7×30
=4620
thank you. .... :)
khushmangill75:
sorry i took out height and vol...
i m soo sry
it will be tsa=2pie r ×37. 1628÷37=44. the answer is 44
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