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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. Volume of a cylinder and prism
8-15-17
180(100-2)= 17640
4^2/2= 8
b*h

2. Pythagorean triple beginning with 8
180(100-2)= 17640
(3*6)/2= 9
8-15-17
5-12-13

3. Diagonal of a cube with side root3
5(2+3)/2= 15
12-35-37
s^2(root3)/4
root3(root3)= 3

4. Area of a square with a diagonal of 4
(4/3)(pi)3^3= 36(pi)
3^2(root3)/4= 9(root3)/4
5-12-13
4^2/2= 8

5. Diagonal of a cube with side 3
root3(root3)= 3
3(root3)
s(root3)/2
180(n-2)

6. Area of a square with a diagonal of 2
20-21-29
2^2/2= 2
4(1+2)/2= 6
4(pi)2^2= 16(pi)

7. Area of a trapezoid given bases 2 and 3 - height 5
3(root3)
5(2+3)/2= 15
4(1+2)/2= 6
s(root3)

8. Area of a rhombus - given diagonals d
(d1*d2)/2
180(n-2)
20-21-29
4(pi)2^2= 16(pi)

9. Formula for the surface area of a sphere
s(root3)
root3(root3)= 3
8-15-17
4(pi)r^2

10. Total degrees in 200 sided polygon
180(200-2)= 35640
(3*6)/2= 9
5(2+3)/2= 15
2^2(root3)/4= root3

11. Area of an equilateral triangle with side 2
3^2(root3)/4= 9(root3)/4
(1*2)/2= 1
2^2(root3)/4= root3
8-15-17

12. Parallelogram with equal sides
s^2(root3)/4
rhombus
4(pi)3^2= 36(pi)
9-40-41

13. Area of a rhombus - given diagonals - 3 and 6
180(n-2)
root3(root3)= 3
(3*6)/2= 9
9-40-41

14. Surface area of a sphere with radius 2
5-12-13
3^2(root3)/4= 9(root3)/4
20-21-29
4(pi)2^2= 16(pi)

15. Area of a square with a diagonal of x:
180(100-2)= 17640
1/3*bh
s(root3)
x^2/2

16. Area of a square with a diagonal of 1
1^2/2= 1/2
7-24-25
s(root3)
180(100-2)= 17640

17. Pythagorean triple beginning with 20
s(root3)
12-35-37
8-15-17
20-21-29

18. Area of an equilateral triangle with side s
s^2(root3)/4
20-21-29
h(b1+b2)/2
4(1+2)/2= 6

19. Pythagorean triple beginning with 7
(d1*d2)/2
7-24-25
4(pi)2^2= 16(pi)
12-35-37

20. Diagonal of a cube with side s
4(pi)3^2= 36(pi)
s(root3)
180(200-2)= 35640
b*h

21. Volume of a cone and pyramid
1/3*bh
180(n-2)
(3*6)/2= 9
4(pi)3^2= 36(pi)

22. Volume of a sphere given radius 3
s(root3)
180(200-2)= 35640
s(root3)/2
(4/3)(pi)3^3= 36(pi)

23. Pythagorean triple beginning with 5
1^2/2= 1/2
b*h
5-12-13
5(2+3)/2= 15

24. Surface area of a sphere with radius 3
4(pi)3^2= 36(pi)
9-40-41
4(pi)2^2= 16(pi)
3^2(root3)/4= 9(root3)/4

25. Area of an equilateral triangle with side 3
b*h
3^2(root3)/4= 9(root3)/4
4(1+2)/2= 6
root3(root3)= 3

26. Area of a trapezoid - given bases - 1 and 2 - height 4
1/3*bh
4(1+2)/2= 6
180(200-2)= 35640
s(root3)/2

27. Volume of a sphere
1^2/2= 1/2
s^2(root3)/4
x^2/2
4/3(pi)r^3

28. Height of equilateral triangle with side s
12-35-37
s(root3)/2
4(1+2)/2= 6
180(n-2)

29. Total degrees in n-sided polygon
180(n-2)
1/3*bh
180(100-2)= 17640
1^2/2= 1/2

30. Area of a square with a diagonal of 3
20-21-29
3^2(root3)/4= 9(root3)/4
3^2/2= 9/2
1^2/2= 1/2

31. Total degrees in 100 sided polygon
180(100-2)= 17640
5-12-13
2^2(root3)/4= root3
180(200-2)= 35640

32. Pythagorean triple beginning with 9
9-40-41
12-35-37
(d1*d2)/2
7-24-25

33. Area of a trapezoid - given bases b - height h
x^2/2
1^2/2= 1/2
2^2(root3)/4= root3
h(b1+b2)/2

34. Pythagorean triple beginning with 12
(1*2)/2= 1
12-35-37
(4/3)(pi)3^3= 36(pi)
9-40-41

35. Area of a rhombus - given diagonals - 1 and 2
1^2/2= 1/2
(1*2)/2= 1
4(1+2)/2= 6
9-40-41