1 |
|
144
169
100
64
|
2 |
|
256
64π
256π
64(4 - π)
|
3 |
If C is the circumference of a circular disk in centimeters, and A is the area of the same circular disk in square centimeter. Then C/A = A/C, iff r = |
1
2
3
4
|
4 |
If C is the circumference of a circle of radius r, then which of the following statement is true ? |
C/r < 6
C/r = 6
C/r >6
C/r = π
|
5 |
|
4/π
1/1
2/3
1/2
|
6 |
What is the area of a circle whose radius is the diagonal of square whose area is 9? |
√3 π
12π
4π
13π
|
7 |
If P represents the area and W represents the circumference of the circle, then P in terms of W is: |
2π/W
4π<sup>2</sup>/W
2π<sup>2</sup>/W<sup>2</sup>
W<sup>2</sup>/4π
|
8 |
|
22.9π
22.4π
60π
62.3π
|
9 |
|
49
39
59
69
|
10 |
|
2.6π
5.5π
7.6π
1/2 π
|
11 |
If a square of area 3 is inscribed in a circle, then the area of the circle is: |
9/4 π
9π<sup>2</sup>
3π
√3 π
|
12 |
If a circle is inscribed in a square of area 4, then the area of the circle is: |
π
π/2
π/4
3π/4
|
13 |
If circumference of a circle is 3π, then its area is: |
7π/2
9π<sup>2</sup>
4π<sup>2</sup>
9π/4
|
14 |
If the area of a circle is 81π, then its circumference is: |
61π
20π
18π
16π
|
15 |
|
Area of Δ<i>POR</i> > Area of Δ<i>ORS</i>
Area of Δ<i>POR</i> = Area of Δ<i>ORS</i>
Area of Δ<i>ORS</i> > Area of Δ<i>POR</i>
ΔPOR ≡ Δ<i>ORS</i>
|
16 |
|
4
4.5
6
1.5
|
17 |
|
2 + 3√2
8
4 + 6√2
3 + 2√2
|
18 |
|
20
24
40
96
|
19 |
|
20
40
60
30
|
20 |
The length of a rectangle is 3 more than the side of a square, and the width of the rectangle is 3 less than the side of the square. If the area of the square is 58, what is the area of the rectangle ? |
40
20
39
49
|