**Across**

**6**X = (-b + - sqrt(b2 - 4ac) )/ 2a

**8**m = (Y2 - Y1) / (X2 - X1)

**9**Base times Height (Area of a _____)

**10**1/2 (base1 + base2) X height (Area of a ____)

**11**1/2 base times height (Area of a _____)

**12**3.14 X Radius ^2 (Area of ______)

**13**S = 6*S squared (Surface area of a ____)

**14**2L + 2W ( _________ of a rectangle)

**Down**

**1**a squared + b squared = c squared (_______ Theorem)

**2**I = P times R times T or I = (p)(r)(t)

**3**3.14 X d (________ of a circle)

**4**Length times Width (Area of a ____)

**5**d = SQRT(( X2 - X1) squared + (Y2 - Y1) squared)

**7**V = Bh (Volume of a ____)

**Answers:**

Across:

Across:

**6**Quadratic

**8**Slope

**9**Parallelogram

**10**Trapezoid

**11**Triangle

**12**Circle

**13**Cube

**14**Perimeter

**Down:**

**1**Pythagorean

**2**Simple Interest

**3**Circumference

**4**Rectangle

**5**Distance

**7**Cylinder