The height and radius of the cone of which the frustum is a part are h1 and r1 respectively. If h2 and r2 are the heights and radius of the smaller base of the frustum respectively and h2 : h1 = 1 : 2, then r2 : r1 is equal to(a) 1 : 3(b) 1 : 2(c) 2 : 1(d) 3 : 1

The height and radius of the cone of which the frustum is a part are h

1.	The height and radius of the cone of which the frustum is a part are h1 and r1 respectively. If h2 and r2 are the heights and radius of the smaller base of the frustum respectively and h2 : h1 = 1 : 2, then r2 : r1 is equal to(a) 1 : 3(b) 1 : 2(c) 2 : 1(d) 3 : 1
Answer» The height and radius of the cone of which the frustum is a part are h₁ and r₁ respectively. If h₂ and r₂ are the heights and radius of the smaller base of the frustum respectively and h₂ : h₁ = 1 : 2, then r₂ : r₁ is equal to (a) 1 : 3 (b) 1 : 2 (c) 2 : 1 (d) 3 : 1

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The height and radius of the cone of which the frustum is a part are h1 and r1 respectively. If h2 and r2 are the heights and radius of the smaller base of the frustum respectively and h2 : h1 = 1 : 2, then r2 : r1 is equal to(a) 1 : 3(b) 1 : 2(c) 2 : 1(d) 3 : 1

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