Tuesday

April 21, 2015

April 21, 2015

Posted by **briana** on Wednesday, September 12, 2012 at 6:59pm.

- math -
**Bosnian**, Wednesday, September 12, 2012 at 9:21pmC = 2 * r * pi

1 case :

18 * pi = 2 * r * pi Divide both sides by ( 2 * pi )

18 * pi / ( 2 * pi ) = 2 * r * pi / ( 2 * pi )

9 = r

r = 9 cm

2 case :

16 * pi = 2 * r * pi Divide both sides by ( 2 * pi )

16 * pi / ( 2 * pi ) = 2 * r * pi / ( 2 * pi )

8 = r

r = 8 cm

9 - 8 = 1 cm

Math - If the radius of a circle is increased by 1 unit, the area of the circle ...

math - ABC is an isosceles triangle inscribed in a circle. If AB and AC equal to...

maths - ABC is an isosceles triangle inscribed in a circle. If AB and AC is 2....

Algebra - The circumference,y, of a circle varies directly with the diameter,x, ...

Math - The area of a rectangle is shown below The area of the rectangle is 56 ...

math - The area of circle c is 81 pi . if the radius of the circle is doubled, ...

Algebra - The Circumference and area of a circle of radius r are givin by 2 [pie...

math problem - The diameter of a circle is increased by enough to increase the ...

triggg - Suppose a circle has a radius of 4.5 inches. If you double the radius ...

Math - The circumference of a circle is 4 times the circumference of a circle ...