Question about The Learning Company Achieve! Math & Science Grades 1-3 (381933) for PC, Mac

It varies by the shape. Anything sort of circular usually involves equations with Pi, but objects with corners are different. Since Fixya will not allow me to type equations very well here, I'll refer you to

http://www.cliffsnotes.com/math/geometry/perimeter-and-area/formulas-perimeter-circumference-area

http://www.coolmath.com/reference/perimeters.html

http://www.mathsisfun.com/geometry/ellipse-perimeter.html

http://math2.org/math/geometry/areasvols.htm

http://www.cliffsnotes.com/math/geometry/perimeter-and-area/formulas-perimeter-circumference-area

http://www.coolmath.com/reference/perimeters.html

http://www.mathsisfun.com/geometry/ellipse-perimeter.html

http://math2.org/math/geometry/areasvols.htm

Oct 12, 2014 | Mathsoft StudyWorks! Middle School Deluxe...

Pi * (3.6 / 2) ^2 = 10.18

Apr 13, 2014 | Encore Math Advantage Algebra II and...

False I reckon. The vertices are the angles

Dec 16, 2013 | Encore Math Advantage Algebra II and...

Any closed figure that is drawn on a (2-D) plane.

Dec 07, 2013 | Encore Math Advantage Algebra II and...

It is already in decimal for. Maybe you mean fraction?

0.705=705/1000=(141*5)/(200*5)

After simplification by 5 you get**141/200**

0.705=705/1000=(141*5)/(200*5)

After simplification by 5 you get

Oct 22, 2013 | Encore Math Advantage Algebra II and...

******** i dont know that one ******* **** suker

May 18, 2012 | Encore Math Advantage Algebra II and...

circumference=Pi*D=3.6*Pi cm=11.30973355 about 11.31 cm

Feb 13, 2012 | Encore Math Advantage Algebra II and...

Solve 50/360=15/c for c. The solution is c=360*15/50=100 cm

Feb 13, 2012 | Encore Math Advantage Algebra II and...

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