Area Formula Review

Triangle

100

What is the area formula for a triangle?

A= 1/2 *b* h

200

Find the area! http://ltcconline.net/greenl/courses/cahsee/geometry/basicShapesTriangleAreaEx3.gif

A= 1/2 (b*h) A= 1/2 (12*8) A= 48 in^2

300

find the area! http://ancastermath.wikispaces.com/file/view/area_triangle.jpg/51191775/area_triangle.jpg

A= 1/2 (b*h) A= 1/2 (4*6) A=12

400

Find the area of the triangle! B= 23in H= 12in

A= 1/2 (b*h) A= 1/2 (23*12) A= 138

500

look at the answer....NOW :)

team 1 gets 10,000 

    NOT TEAM 2

Trapezoid

100

What is the area formula for a trapezoid?

A= 1/2 (b1+b2) *h

200

Find the area of the trapezoid! b1= 25 b2=14 h=8

A= 1/2 (b1+b2)*h A= 1/2 ( 25+14)*8 A=156

300

Find the area of the trapezoid! http://3.bp.blogspot.com/-FiOsGg3tV0c/T2-3FuokueI/AAAAAAAAAEg/d4IhMrYftcU/s1600/question+2.gif

A= 1/2 (b1+b2)*h A= 1/2 (6+20)*10 A= 130 cm^2

400

Find the area of the trapezoid! b1=24 b2=36 h=15

A= 1/2 (b1+b2)*h A= 1/2 (24+36)*15 A= 450

500

Find the area of the trapezoid! http://www.ck12.org/flx/show/image/user%3Ack12editor/201209241348511644958361_95d14f7f56e581c8c149366d9099ce64-201209241348512217121422.png

team 1 gets 10,000 

     NOT TEAM 2

Rectangle

100

What is the area formula for a rectangle?

A= L*W

200

Find the area of the rectangle! l=24 w= 16 6     6

A=6

300

Find the area of the rectangle! http://thinkmetric.org.uk/rectangle.gif

A=l*w A=7*14 A=98cm^2

400

Find the area of the rectangle! l= 859 in w= 4 in

A=l*w A=859*4 A=3436 in^2

500

Find the area of the rectangle! http://www.mathatube.com/images/rectangle_area_square-0.jpg

team 1 gets 10,000

     NOT TEAM 2

Parallelogram

100

What is the area formula for a parallelogram?

A= b*h

200

Find the area of the parallelogram! b=56 h=23   4     4

A=4

300

Find the area of the parallelogram! b= 38 h= 15

A=b*h A=38*15 A=570

400

Find the area of the parallelogram! b= 98 h= 75

A= b*h A=98*75 A=7,350

500

Find the area of the parallelogram! http://www.mathvillage.info/sites/default/files/Area_and_Perimeter/area_and_per_set1/Area_and_perimeter_files/image014.png

team 1 gets 10,000

    NOT TEAM 2

Random questions

100

Are your eyes an organ?

YES winner gets 1,000 points!

200

what does MJ stand for?

Michael Jordan the team that guessed it wins 200,000 points!!

300

How many main islands make up the state of Hawaii?

alex im winning!!

400

What is the most popular day of the week for people to eat ice cream?

team 2 gets 1,000

500

look at the answer...NOW :)

team 2 gets 600,000 

 NOT TEAM 1