Geometry 10.1-10.3 Review Name _______________________

AREA OF A PARALLELOGRAM:

AREA OF A TRIANGLE:

AREA OF AN EQUILATERAL TRIANGLE:

AREA OF A RHOMBUS:

AREA OF A KITE:

AREA OF A TRAPEZOID:

AREA OF A REGULAR POLYGON:

AREA OF A CIRCLE:

CIRCUMFERENCE OF A CIRCLE:

1. Find the area.

2. Find the base of the triangle if the height is 12 and the area is 156in2.

3. Find the base of the triangle, in which Area = 4x2 in2.

4. Find b2 of the trapezoid if the area is 42 ft2.

5. Find the area of the rhombus.

6. Find the area of the kite.

7. Find the area.

8.

9. Find the area.

10. Find the diameter of the circle if the area is 18π in2.

11. Find the area.

12. Find the area of a regular hexagon with side length 8.