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Surface Area of Combination of Solids

A toy is in t...

Question

A toy is in the form of a cone mounted on a hemisphere of radius 3.5 cm. If the total height of the toy is 15.5 cm, then its total surface area is

A

220.6 cm²

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B

214.5 cm²

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C

216.2 cm²

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D

212.6 cm²

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Solution

The correct option is B
214.5 cm²

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Q. Question 3
A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm. Find the total surface area of the toy.

Q. A toy is in the from of a cone of radius

3.5 c m

mounted on a hemisphere of same radius. The total height of the toy is

15.5 c m

. Find the total surface of the toy (in

c m^{2}

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