Formulas

Question 1

Area of square

Answer 1

X^2

Question 2

Area of rectangle

Answer 2

Base * Hight

Question 3

Area of triangle

Answer 3

1/2 * base x hight

Question 4

Area of circle

Answer 4

Pi * r^2 (r=radius)

Question 5

Area of Ellipse

Answer 5

Pi * a * b (a=radius maj axis, b= radius min axis)

Question 6

Area of trapezoid

Answer 6

((A+b)/2)h

Question 7

Area of rhombus

Answer 7

1/2d1d2 (d1=diagonal 1, d2=diagonal 2)

Question 8

Area of parallelogram

Answer 8

Base*hight

Question 9

Area of cube

Answer 9

6a^2 (a=length of edge)

Question 10

Cuboid

Answer 10

2(lb+lh+bh) (L=length of edge, b=breadth of edge, h=hight)

Question 11

Area of cone

Answer 11

Pi*r(r+l) (r=radius, l=hight of slant)

Question 12

Area of Cylinder

Answer 12

2* pi* r(r+h) (R=radius, h= hight)

Question 13

Area of sphere

Answer 13

4pir^2 (R=radius)

Question 14

Volume of cube

Answer 14

A^3 (A=side length)

Question 15

Volume of cuboid

Answer 15

Lwh

Question 16

Volume of cylinder

Answer 16

Pir^2h (r=radius of circular base, h=hight)

Question 17

Volume of Prism

Answer 17

B*h (b=area of base, h=hight)

Question 18

Volume of sphere

Answer 18

(4/3)pir^3

Question 19

Pyramid

Answer 19

(1/3)b*h (b=area of base, h=hight)

Question 20

Equation for circle

Answer 20

(X-h)^2 + (y-k)^2 = r^2

(H,k)=center r=radius

Question 21

Equation for ellipse

Answer 21

((x-h)^2 /a^2) + ((y-k)^2 /b^2)

(h,k)=center 2a=horizontal axis(width) 2b=vertical axis(hight)

Question 22

Foci of ellipse formula

Answer 22

C^2=a^2-b^2

A=1/2 horizontal axis, b=1/2 length vertical axis, c=foci units away from center

Question 23

Equation for parabola

Answer 23

Y=x^2

Question 24

A^n*a^m=

Answer 24

A^(n+m)

Question 25

A^n/a^m=

Answer 25

A^(n-m)

Question 26

(A^n)^m=

Answer 26

A^(n*m)

Question 27

A^(-n)=

Answer 27

(1/a^n)

Question 28

A^(m/n)=

Answer 28

(nth root of a)^m

Question 29

i

Answer 29

Square root of -1

Question 30

i^2

Answer 30

-1

Question 31

i^3

Answer 31

-i

Question 32

i^4

Answer 32

1