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SAT Math: Geometry Formulas

Instructions:

Answer 35 questions in 15 minutes.
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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. Formula for the surface area of a sphere
h(b1+b2)/2
8-15-17
1^2/2= 1/2
4(pi)r^2

2. Pythagorean triple beginning with 8
s^2(root3)/4
x^2/2
8-15-17
180(n-2)

3. Parallelogram with equal sides
x^2/2
12-35-37
rhombus
4(pi)3^2= 36(pi)

4. Area of a square with a diagonal of 4
4/3(pi)r^3
4^2/2= 8
9-40-41
5-12-13

5. Pythagorean triple beginning with 5
3(root3)
root3(root3)= 3
s^2(root3)/4
5-12-13

6. Area of a square with a diagonal of 2
180(200-2)= 35640
2^2/2= 2
1^2/2= 1/2
(4/3)(pi)3^3= 36(pi)

7. Total degrees in 100 sided polygon
(3*6)/2= 9
rhombus
7-24-25
180(100-2)= 17640

8. Area of a square with a diagonal of 1
1^2/2= 1/2
h(b1+b2)/2
180(200-2)= 35640
(4/3)(pi)3^3= 36(pi)

9. Area of a square with a diagonal of x:
(3*6)/2= 9
5(2+3)/2= 15
1^2/2= 1/2
x^2/2

10. Diagonal of a cube with side root3
root3(root3)= 3
20-21-29
1^2/2= 1/2
180(n-2)

11. Volume of a sphere
5(2+3)/2= 15
1/3*bh
4/3(pi)r^3
h(b1+b2)/2

12. Area of a trapezoid - given bases - 1 and 2 - height 4
9-40-41
4(1+2)/2= 6
2^2(root3)/4= root3
x^2/2

13. Area of a rhombus - given diagonals - 3 and 6
(3*6)/2= 9
s^2(root3)/4
s(root3)
7-24-25

14. Pythagorean triple beginning with 12
2^2/2= 2
3^2(root3)/4= 9(root3)/4
180(100-2)= 17640
12-35-37

15. Area of an equilateral triangle with side s
3^2(root3)/4= 9(root3)/4
s^2(root3)/4
180(n-2)
(1*2)/2= 1

16. Surface area of a sphere with radius 3
4(pi)3^2= 36(pi)
3^2(root3)/4= 9(root3)/4
(1*2)/2= 1
12-35-37

17. Total degrees in n-sided polygon
9-40-41
12-35-37
180(n-2)
8-15-17

18. Area of a rhombus - given diagonals d
8-15-17
7-24-25
(d1*d2)/2
3^2(root3)/4= 9(root3)/4

19. Area of a rhombus - given diagonals - 1 and 2
2^2/2= 2
9-40-41
(1*2)/2= 1
1/3*bh

20. Diagonal of a cube with side s
s(root3)/2
s(root3)
180(100-2)= 17640
(3*6)/2= 9

21. Surface area of a sphere with radius 2
4(1+2)/2= 6
1^2/2= 1/2
8-15-17
4(pi)2^2= 16(pi)

22. Pythagorean triple beginning with 9
4(pi)2^2= 16(pi)
9-40-41
s^2(root3)/4
(1*2)/2= 1

23. Diagonal of a cube with side 3
b*h
s(root3)
(3*6)/2= 9
3(root3)

24. Pythagorean triple beginning with 20
(d1*d2)/2
20-21-29
rhombus
7-24-25

25. Volume of a cylinder and prism
3^2/2= 9/2
b*h
4(pi)r^2
5(2+3)/2= 15

26. Volume of a sphere given radius 3
4(1+2)/2= 6
(4/3)(pi)3^3= 36(pi)
12-35-37
9-40-41

27. Area of a trapezoid - given bases b - height h
h(b1+b2)/2
root3(root3)= 3
2^2(root3)/4= root3
s^2(root3)/4

28. Total degrees in 200 sided polygon
4/3(pi)r^3
1/3*bh
4(pi)2^2= 16(pi)
180(200-2)= 35640

29. Height of equilateral triangle with side s
(3*6)/2= 9
s(root3)
4(pi)2^2= 16(pi)
s(root3)/2

30. Area of a square with a diagonal of 3
5-12-13
3^2/2= 9/2
12-35-37
4^2/2= 8

31. Volume of a cone and pyramid
1/3*bh
1^2/2= 1/2
(4/3)(pi)3^3= 36(pi)
2^2/2= 2

32. Area of an equilateral triangle with side 3
180(n-2)
20-21-29
s(root3)/2
3^2(root3)/4= 9(root3)/4

33. Area of a trapezoid given bases 2 and 3 - height 5
3^2/2= 9/2
12-35-37
5(2+3)/2= 15
b*h

34. Pythagorean triple beginning with 7
(1*2)/2= 1
4(pi)r^2
7-24-25
3(root3)

35. Area of an equilateral triangle with side 2
2^2(root3)/4= root3
h(b1+b2)/2
(3*6)/2= 9
1/3*bh