SOLUTION: Tina's circular glass table in her tv room has a area of 169Pi square inches. She wants to put a protective rubber border around the edge of the table for her child. How much meter

Question 391523: Tina's circular glass table in her tv room has a area of 169Pi square inches. She wants to put a protective rubber border around the edge of the table for her child. How much meterial in inches does she need to buy
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Tina's circular glass table in her tv room has a area of 169Pi square inches.
She wants to put a protective rubber border around the edge of the table for her child.
How much material in inches does she need to buy.
:
Use the Area equation [] to find the radius
=
Divide both sides by pi
r^2 = 169
r =
r = 13 inches is the radius
:
Find the circumference [}
C =
C = 81.68 inches, she should buy at least 82 inches (If it's sold by the foot, get 7 ft}
RELATED QUESTIONS
Ellie bought a circular etched-glass table top to use as her dining room table. The glass (answered by mananth)

A new flat screen TV is surrounded by a plastic border to protect the screen itself. The (answered by ankor@dixie-net.com)

Marie Mulroney has a rectangular board 12 inches by 16 inches around which she wants to... (answered by ankor@dixie-net.com)

I really would appreciate your help understanding problems like the one below: Marie... (answered by josmiceli,ikleyn)

Sally wants to put a border around a 4x6 inch picture. She would like the border to be... (answered by stanbon,josmiceli)

Serenity currently sells televisions for Walter's TV Store at a salary of $16,000 plus a... (answered by ikleyn)

Mrs.Ballero has a square photo of her beautiful children that she would like to add a... (answered by ankor@dixie-net.com)

Charles has a circular carpet in his drawing room he wants to put a table in the middle... (answered by josgarithmetic,ikleyn)

An artist wants to place a piece of round glass in a square. If the perimeter of the... (answered by ankor@dixie-net.com)