Geometry pd 7

Probability

100

If you had a bag full of fruits 2 kiwis 3 apples and 5 peaches what is the probability of you getting kiwis

2/10

200

if I roll two dice what are the chances of both of them being even 

6/12 - 1/2

300

what is the permutation formula

nPr!     n!

        (n-r)!

400

what is the combination formula

nCr= n!

    r!(n-r)!

500

There are 5  freshmen, 8 sophomores, and  7 juniors in a math club. A group of 6  students will be chosen to compete in a competition. How many combinations  are possible if the group is to be exactly 3 freshmen?

4550 

⁵c₃ X ¹⁵c₃

Midpoint

100

what is the formula for midpoint

x1+x2,y1+y2

     2        2

200

6,2 7,8 

9.5,5

300

3,6 8,9

12,27

400

5,6 5,6

10,12 = 5,6

500

45,60 75,90

422,675

Formulas

100

what is the formula for a square

BxH

200

area of a triangle 

BxH/2

300

area of a circle

A=πr²

400

area of a cone 

1/3πr²h

500

Formula for surface area of a cone

 πR²⁺ πrL

Area

100

a base for a square is 15 find the area

225

200

find the area of a triangle with a base of 15 and a height of 10

75

300

what is a surface area of a cone with a distance of 60 and a lateral of 70 

9424

400

find an area of a cylinder with a diameter of 20 and a height of 19

1508

500

fine the area of a sphere with a radius of 60

45,239

Triangle congruence

100

a right triangle with a  90 degree angle and one side

HL

200

1 side 1 angle 1 side

sas

300

3 sides

sss

400

2 angles 1 side

asa

500

1 angle 1 side 1 side

not congruent