a wooden article was made by scooping out a hemisphere from each end of a solid cylinder. If the height of the cylinder is 20cm and radius of the base is 3.5 cm, find the total surface area
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................219 cm sq
knabiha079:
Thanks.
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R=3.5cm
H=20cm
TSA=2πr^2h+4πr^2
Answer will be 594cm^2
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