Surface Area and Volumes (IMO Mathematics Olympiad Class 9): Questions 34  37 of 104
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Question number: 34
» Surface Area and Volumes
Question
In the given figure, PQRS is a square of side 2a with centers P, Q, R and S, four circles are drawn such that each circle touch externally two of the remaining three circles. Then the area of the shaded region is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 35
» Surface Area and Volumes
Question
The area of rhombus is and one of its diagonals is 4 cm. its perimeter is ________
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Choice (4)  Response  

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d. 


Question number: 36
» Surface Area and Volumes
Question
In the given figure, a square PQRS has been inscribed in the quadrant PARB. If PQ = 16 cm, then the area of the shaded region is [Take ] ________
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Choice (4)  Response  

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b. 


c. 


d. 


Question number: 37
» Surface Area and Volumes
Question
The volume of a sphere is the curved surface of its sphere is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 

