Surface Area and Volumes (IMO Mathematics Olympiad Class 9): Questions 32  36 of 104
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Question number: 32
» Surface Area and Volumes
Question
The base and height of the triangle are in the ratio . The area of the triangle is , then height of triangle = ________
Choices
Choice (4)  Response  

a.  20 cm 

b.  22 cm 

c.  18 cm 

d.  19 cm 

Question number: 33
» Surface Area and Volumes
Question
The area of a square and a rectangle are equal. The side of square is 12 cm and the length of rectangle is 16 cm. the perimeter of the rectangle is ________
Choices
Choice (4)  Response  

a.  25 cm 

b.  50 cm 

c.  75 cm 

d.  144 cm 

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 ________
Choices
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 ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


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 ] ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

