# 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

MCQ▾

### 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

MCQ▾

### 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

MCQ▾

### 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.

## Question number: 37

» Surface Area and Volumes

MCQ▾

### Question

The volume of a sphere is the curved surface of its sphere is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

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