5) If the radius of a cylinder is 10 points
4cm and height is 10cm, then
total surface area of cylinder
is:
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Step-by-step explanation:
t.s.a of cylinder is = 2πr(h+r)
2×22/7×4×(10+4) put π=22/7, r=4, h=10
2×22/7×4×14 (14/7 =2)
2×22×4×2
16×22=352
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