The radius and height of a cylinder are in the ratio 7 ratio 2 if the volume of the cylinder is 8316 CM 3 find the radius and height of the cylinder
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Answer: radius(r) = 21 cm and height(h) = 6 cm
Step-by-step explanation:
Given,
r/h = 7/2
r = 7h/2 ------> eq.1
Volume = 8316 cu.cm
π*(r^2)*h = 8316
(22/7) * ((7h/2)^2) * h = 8316
(22/7) * (49/4) * (h^3) = 8316
On solving,
h = 6 cm
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Put h in eq.1
r = 7*6/2
r = 21 cm
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