Question 131
In a rectangular axis system, what is approximate distance between the following points: C(1,2.5) and D(6.5,5.5) ?
- 5.5.
- 7.2.
- 6.3.
- 4.1.
- 3.8.
Question 132
In a rectangular axis system, what is the distance between the following points: A(24.4,30) and B(34.4,42.49) ?
- 5.
- 7.
- 8.
- 12.
- 16.
Question 133
In a rectangular axis system, what is the area of a parallelogram with the coordinates: (5,7), (12,7), (2,3), (9,3)?
- 21.
- 28.
- 35.
- 49.
- 52.
Question 134
If the radius of a cylinder is doubled and so is the height, what is the new volume of the cylinder divided by the old one?
- 8.
- 2.
- 6.
- 4.
- 10.
Question 135
If the radius of a cylinder is doubled and so is the height, how much bigger is the new lateral surface area (with out the bases)?
- 8.
- 2.
- 6.
- 4.
- 10.