Two solid right circular cones have the same height. The radii of their bases are a and b. They are melted and recast into a cylinder of same height. The radius of the base of the cylinder is1) (a + b)/√32) (a + b)/33) \(\frac{\sqrt{a+b}}3\)4) \(\sqrt{\frac{a^2+b^2}3}\)

Two solid right circular cones have the same height. The radii of thei

1.	Two solid right circular cones have the same height. The radii of their bases are a and b. They are melted and recast into a cylinder of same height. The radius of the base of the cylinder is1) (a + b)/√32) (a + b)/33) \(\frac{\sqrt{a+b}}3\)4) \(\sqrt{\frac{a^2+b^2}3}\)
Answer» Correct option is 4) \(\sqrt{\frac{a^2+b^2}3}\)

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Two solid right circular cones have the same height. The radii of their bases are a and b. They are melted and recast into a cylinder of same height. The radius of the base of the cylinder is1) (a + b)/√32) (a + b)/33) \(\frac{\sqrt{a+b}}3\)4) \(\sqrt{\frac{a^2+b^2}3}\)

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