the height of a cylinder is 2.1 cm and the radius of bases 1.4 what is its curved surface area
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h=2.1cm
r=1.4cm
CSA=2πrh
CSA=2×22÷7×1.4×2.1
44/7×14/10×21/10
18.47
ANSWER =18.47CM
Answered by
1
height of the cylinder is =21 cm
radius of base = 1.4
CSA =?
CSA=2πrh
- 924/5
- 1848
answer is 1848
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