Question 1 Report
If the heights of two circular cylinder are in the ratio 2 : 3 and their volumes?
27 : 32
23 : 32
27 : 23
Answer Details
h1h2 h 1 h 2 = 23 2 3 h2 = 2h13 2 h 1 3 r1r2 r 1 r 2 = 98 9 8 r2 = 9r18 9 r 1 8 v1 = π π (9r18 9 r 1 8 )2(2h13 2 h 1 3 )= π π r1 2h1 x 2732 27 32 v = πr12h1×2732πr12h1 π r 1 2 h 1 × 27 32 π r 1 2 h 1 = 2732 27 32 v2 : v1 = 27 : 32
Simplify \( \sqrt{27} + \frac{3}{\sqrt{3}} \)
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