cylinder base radius 14cm and height 21cm (1)find TSA (2)
volume of cylinder
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Answer:
given that:
radius of cylinde, r=14cm
height of cylinder, h=21cm
find:
1. TSA=?
2. volume of cylinder=?
sol. (1) total surface area of cylinder=2πr(h+r)
=2×22/7×14(21+14)
=2×22×2(35)
=3080cm²
(2) volume of cylinder=πr²h
=22/7×14×14×21
=22×14×14×3
=12936cm³
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