the sum of the height and radius of the base of a solid cylinder is 47.5 CM .if the total surface area of the cylinder is 5225 cm square find its lateral surface area
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the total surface area of cylinder = 3300. sq cm.
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total surface area = 2πr(h+r)
h+r=47.5
2πr=5225/47.5
r=5225×7/(47.5×2×22)
r=17.5cm
curved surface area=2πrh
h+r=47.5
h=47.5-17.5=30cm
csa=2×22/7×30×17.5=3300cm^2
h+r=47.5
2πr=5225/47.5
r=5225×7/(47.5×2×22)
r=17.5cm
curved surface area=2πrh
h+r=47.5
h=47.5-17.5=30cm
csa=2×22/7×30×17.5=3300cm^2
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