The radius & height ratio of the right circular cone is 4:3. If the CSA IS 2156cm², then what is the value of slant height?
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Step-by-step explanation:
πr²=2156
r=26
4r=3l
4*26=3*l
l=35
h²=r²+l²
h²=26²+35²
h=43.6
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