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SAT Math: Geometry Formulas

Instructions:

Answer 35 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Area of a square with a diagonal of 3
8-15-17
(4/3)(pi)3^3= 36(pi)
4(pi)3^2= 36(pi)
3^2/2= 9/2

2. Area of a rhombus - given diagonals - 3 and 6
(3*6)/2= 9
h(b1+b2)/2
2^2/2= 2
4(1+2)/2= 6

3. Volume of a cone and pyramid
12-35-37
4/3(pi)r^3
s(root3)
1/3*bh

4. Area of a rhombus - given diagonals d
4/3(pi)r^3
12-35-37
b*h
(d1*d2)/2

5. Pythagorean triple beginning with 9
2^2(root3)/4= root3
180(200-2)= 35640
9-40-41
4(pi)r^2

6. Pythagorean triple beginning with 7
s^2(root3)/4
7-24-25
4^2/2= 8
rhombus

7. Area of an equilateral triangle with side 2
b*h
4^2/2= 8
2^2(root3)/4= root3
3^2(root3)/4= 9(root3)/4

8. Area of a trapezoid - given bases - 1 and 2 - height 4
180(200-2)= 35640
4(1+2)/2= 6
rhombus
9-40-41

9. Volume of a cylinder and prism
4/3(pi)r^3
b*h
2^2/2= 2
root3(root3)= 3

10. Area of an equilateral triangle with side 3
180(100-2)= 17640
3^2(root3)/4= 9(root3)/4
4^2/2= 8
2^2/2= 2

11. Diagonal of a cube with side 3
180(n-2)
4(pi)2^2= 16(pi)
(1*2)/2= 1
3(root3)

12. Pythagorean triple beginning with 5
4(1+2)/2= 6
12-35-37
5-12-13
1/3*bh

13. Parallelogram with equal sides
(3*6)/2= 9
rhombus
4(pi)r^2
7-24-25

14. Pythagorean triple beginning with 20
h(b1+b2)/2
2^2(root3)/4= root3
s(root3)/2
20-21-29

15. Area of a square with a diagonal of 1
b*h
1^2/2= 1/2
180(200-2)= 35640
180(100-2)= 17640

16. Formula for the surface area of a sphere
180(200-2)= 35640
4(pi)2^2= 16(pi)
3(root3)
4(pi)r^2

17. Height of equilateral triangle with side s
180(100-2)= 17640
7-24-25
20-21-29
s(root3)/2

18. Area of a square with a diagonal of x:
4(pi)2^2= 16(pi)
2^2(root3)/4= root3
x^2/2
9-40-41

19. Total degrees in n-sided polygon
s(root3)/2
180(n-2)
5-12-13
b*h

20. Area of a rhombus - given diagonals - 1 and 2
4(pi)2^2= 16(pi)
4/3(pi)r^3
20-21-29
(1*2)/2= 1

21. Area of a square with a diagonal of 2
2^2/2= 2
s(root3)/2
root3(root3)= 3
4(1+2)/2= 6

22. Volume of a sphere
3^2/2= 9/2
180(200-2)= 35640
3^2(root3)/4= 9(root3)/4
4/3(pi)r^3

23. Diagonal of a cube with side root3
4/3(pi)r^3
root3(root3)= 3
(3*6)/2= 9
12-35-37

24. Volume of a sphere given radius 3
180(n-2)
(4/3)(pi)3^3= 36(pi)
3(root3)
180(100-2)= 17640

25. Pythagorean triple beginning with 8
4^2/2= 8
8-15-17
180(n-2)
(3*6)/2= 9

26. Pythagorean triple beginning with 12
12-35-37
7-24-25
4(pi)2^2= 16(pi)
s(root3)/2

27. Area of an equilateral triangle with side s
s(root3)/2
4(pi)3^2= 36(pi)
s^2(root3)/4
180(100-2)= 17640

28. Surface area of a sphere with radius 3
4(pi)3^2= 36(pi)
s(root3)
(3*6)/2= 9
3(root3)

29. Total degrees in 200 sided polygon
5(2+3)/2= 15
s(root3)/2
4(1+2)/2= 6
180(200-2)= 35640

30. Surface area of a sphere with radius 2
rhombus
4(pi)2^2= 16(pi)
180(100-2)= 17640
20-21-29

31. Area of a trapezoid given bases 2 and 3 - height 5
9-40-41
5(2+3)/2= 15
4(pi)3^2= 36(pi)
root3(root3)= 3

32. Area of a square with a diagonal of 4
h(b1+b2)/2
4^2/2= 8
4(pi)2^2= 16(pi)
4(1+2)/2= 6

33. Diagonal of a cube with side s
2^2/2= 2
180(n-2)
s(root3)
4/3(pi)r^3

34. Area of a trapezoid - given bases b - height h
h(b1+b2)/2
180(n-2)
(1*2)/2= 1
180(200-2)= 35640

35. Total degrees in 100 sided polygon
3^2(root3)/4= 9(root3)/4
180(100-2)= 17640
5-12-13
root3(root3)= 3