ATI: TEAS 7: Math Geometry Equations/ Probability
1. What is the equation for the area of a triangle Ans: A=1/2bh
2. What is the equation for the perimeter of a triangle Ans: P= a+b+c
3. What is the equation for the area of a trapezoid Ans: A= 1/2h (b1+b2)
4. What is the equation for the perimeter for a trapezoid Ans:
P=b1+b2+L1+L2 or P=a+b1+c+b2
5. What is a quadrilateral that has TWO sets of PARALLEL sides Ans:
Parallelo- gram
6. True or False: a square can be a rectangle and rhombus Ans: True
7. True or False: a rhombus can be considered a square Ans: False, a
square can be a rhombus but a rhombus cannot be a square
8. True or False: a rectangle can be a square Ans: False, a square can be a
rectangle but a rectangle cannot be square
9. True or False: a rectangle and rhombus can both be a parallelogram: True
10. True or false: a parallelogram can be a rectangle and rhombus Ans:
False, a rectangle and rhombus both can be a parallelogram but nit the other
way around
11. True or False:
For a square:
1/5
, (1) the diagonals BISECT each other, are the SAME length, and are PERPEN-
DICULAR to each other Ans: True
12. What does congruent mean Ans: same size, same shape
13. What is the equation for the perimeter of a parallelogram Ans: P=
2a+2b or P=2(a+b)
14. What is the equation for the area of a parallelogram Ans: A=bh
15. What is the equation for the area of a rectangle Ans: A=lw
16. What is the equation for the perimeter of a rectangle Ans: P=2L+2W or
2(L+W)
17. What is the equation for the area of a rhombus Ans: A= d1+d2/2; d=diagon
18. What is the equation for the perimeter of a rhombus Ans: P= 2 (the square
root) (d1)^2+ (d2)^2
19. What is the equation for the radius of a circle Ans: R= d/2; d=diameter
20. What is the equation for the diameter of a circle Ans: D= 2r; r= radius
21. What is the equation for the circumference of a circle Ans: C=2rÀor d
À
(À=3.14)
22. What is the equation for the area of the circumference of a circle Ans:
A= rÀ^2
23. What is the equation for the volume of any prism Ans:
2/5
1. What is the equation for the area of a triangle Ans: A=1/2bh
2. What is the equation for the perimeter of a triangle Ans: P= a+b+c
3. What is the equation for the area of a trapezoid Ans: A= 1/2h (b1+b2)
4. What is the equation for the perimeter for a trapezoid Ans:
P=b1+b2+L1+L2 or P=a+b1+c+b2
5. What is a quadrilateral that has TWO sets of PARALLEL sides Ans:
Parallelo- gram
6. True or False: a square can be a rectangle and rhombus Ans: True
7. True or False: a rhombus can be considered a square Ans: False, a
square can be a rhombus but a rhombus cannot be a square
8. True or False: a rectangle can be a square Ans: False, a square can be a
rectangle but a rectangle cannot be square
9. True or False: a rectangle and rhombus can both be a parallelogram: True
10. True or false: a parallelogram can be a rectangle and rhombus Ans:
False, a rectangle and rhombus both can be a parallelogram but nit the other
way around
11. True or False:
For a square:
1/5
, (1) the diagonals BISECT each other, are the SAME length, and are PERPEN-
DICULAR to each other Ans: True
12. What does congruent mean Ans: same size, same shape
13. What is the equation for the perimeter of a parallelogram Ans: P=
2a+2b or P=2(a+b)
14. What is the equation for the area of a parallelogram Ans: A=bh
15. What is the equation for the area of a rectangle Ans: A=lw
16. What is the equation for the perimeter of a rectangle Ans: P=2L+2W or
2(L+W)
17. What is the equation for the area of a rhombus Ans: A= d1+d2/2; d=diagon
18. What is the equation for the perimeter of a rhombus Ans: P= 2 (the square
root) (d1)^2+ (d2)^2
19. What is the equation for the radius of a circle Ans: R= d/2; d=diameter
20. What is the equation for the diameter of a circle Ans: D= 2r; r= radius
21. What is the equation for the circumference of a circle Ans: C=2rÀor d
À
(À=3.14)
22. What is the equation for the area of the circumference of a circle Ans:
A= rÀ^2
23. What is the equation for the volume of any prism Ans:
2/5
