| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.86 |
| Score | 0% | 57% |
A trapezoid is a quadrilateral with one set of __________ sides.
parallel |
|
equal length |
|
equal angle |
|
right angle |
A trapezoid is a quadrilateral with one set of parallel sides.
If the base of this triangle is 3 and the height is 8, what is the area?
| 78 | |
| 97\(\frac{1}{2}\) | |
| 12 | |
| 30 |
The area of a triangle is equal to ½ base x height:
a = ½bh
a = ½ x 3 x 8 = \( \frac{24}{2} \) = 12
The dimensions of this cylinder are height (h) = 4 and radius (r) = 6. What is the volume?
| 245π | |
| 150π | |
| 512π | |
| 144π |
The volume of a cylinder is πr2h:
v = πr2h
v = π(62 x 4)
v = 144π
The formula for the area of a circle is which of the following?
c = π r |
|
c = π d2 |
|
c = π d |
|
c = π r2 |
The circumference of a circle is the distance around its perimeter and equals π (approx. 3.14159) x diameter: c = π d. The area of a circle is π x (radius)2 : a = π r2.
This diagram represents two parallel lines with a transversal. If w° = 28, what is the value of x°?
| 22 | |
| 152 | |
| 27 | |
| 142 |
For parallel lines with a transversal, the following relationships apply:
Applying these relationships starting with w° = 28, the value of x° is 152.