Measurements

What is the value of theta when circle is divided into 8 equal sectors?
1. 180
2. 72
3. 45
4. 36
What will be the length of arc when central angle is 72 degrees?
1. 13.19
2. 109.68
3. 6.28
4. 12.87
Find area of sector when length of arc is 50cm and radius is 13.5 cm
1. 240cm square
2. 360cm square
3. 337.5cm square
4. 137.5 cm square
Lemon is an example of
1. cube
2. circle
3. cylinder
4. sphere
Number of faces in triangular prism is
1. 4
2. 5
3. 6
4. 7
A 3d shape with 6 plane squares is
1. cuboid
2. cone
3. cylinder
4. cube
The meeting point of more than two edges is called
1. side
2. vertex
3. angle
4. line segment
Which of the following is correct?
1. F+V-E =4
2. F+V+E =2
3. F-V+E =4
4. F+V-E =2
Least number of planes required to enclose a solid is
1. 2
2. 3
3. 4
4. 5
Number of vertices in triangular prism is
1. 4
2. 5
3. 6
4. 7