Thursday

December 18, 2014

December 18, 2014

Posted by **candace** on Sunday, January 9, 2011 at 4:24pm.

- geometry -
**Henry**, Monday, January 10, 2011 at 3:53pmDiameter = Length of a side. = X.

X^2 + X^2 = (Diag.)^2,

2X^2 = (Diag.)^2 = (20)^2,

2X^2 = 400,

X^2 = 200,

X = sqrt(200) = 14.14cm = Diameter.

r = 14.14 / 2 = 7.07cm.

**Answer this Question**

**Related Questions**

Maths/Algebra/Calculas - A square piece of paper 20cm by 20cm has equal sized ...

geometry - how many inches long is the radius of the largest circle that can fit...

CALCULUS - A cone shaped paper drinking cup is to be made from a circular piece ...

math - a piece of wire 24 ft. long is cut into two pieces. one piece is made ...

Calculus - a piece of wire 12 ft. long is cut into two pieces. one piece is made...

math - From a piece of pin in the shape of a square 6 inches on a side, the ...

Geometry - A certain Circle of paper has x degrees cut out of it. The two cut ...

Maths - a rectangular piece of paper has length=14cm and breadth=12cm. A square ...

geometry - A cone is created from a paper circle with a 90° sector cut from it. ...

math - each player is given a rectangular piece of graph paper that is 56cm long...