If the heights of two circular cylinder are in the ratio ...
If the heights of two circular cylinder are in the ratio 2 : 3 and their volumes?
27 : 32
27 : 23
23 : 32
27 : 23
Correct answer is A
h1h2 = 23
h2 = 2h13
r1r2 = 98
r2 = 9r18
v1 = π(9r18)2(2h13)
= πr1 2h1 x 2732
v = πr12h1×2732πr12h1 = 2732
v2 : v1 = 27 : 32
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