the tsa of cylinder is 2464cm^2 .The height and radius is equaL Find the radius of the cylinder .
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Answer: 14 cm
Step-by-step explanation:
Total surface area = 2464 cm^2
Total surface area = 2*pi*r(r+h)
Given, r = h
T.S.A = 2*pi*r(r+r)
= 2*pi*r*2r = 4*pi*r^2
2464 = 4*pi*r^2
2464/4 = pi*r^2
616 = 22/7 * r^2
r^2 = 616*7/22 = 196
r = root 196 = 14
Radius = 14 cm
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