Geometry 30 points. plus brainliest..

1.match the terms to their definition.

1. perimeter the distance around the outside of a circle
2. area a quadrilateral with one pair of parallel sides
3. quadrilateral a quadrilateral with two pairs of parallel sides
4. trapezoid the distance around a polygon
5. parallelogram the space inside a figure
6. circumference any four-sided polygon
7. radius the distance from one point to another on a circle, going through the center
8. diameter the distance from the center to any point on the circle

2.determine the circumference of a circle with a radius of 4 units.

16 units
8 units
32 units
4 units

3.which of the following characteristics does a rhombus possess that proves the figure to be classified as a quadrilateral and a parallelogram?
select all that apply.

two pair of opposite parallel sides
two pair of opposite congruent angles
consecutive sides are perpendicular
perpendicular diagonals
four sided figure
intersecting diagonals
4.if the dimensions of a parallelogram are increased by a factor of two, how will the perimeter of the object be affected?

increase by a factor of four
decrease by a factor of one-fourth
increase by a factor of two
decrease by a factor of one-half