A wire 8 meters long is cut into two pieces. One piece is bent into a equilatera
ID: 2828644 • Letter: A
Question
A wire 8 meters long is cut into two pieces. One piece is bent into a equilateral triangle for a frame for a stained glass ornament, while the other piece is bent into a circle for a TV antenna. To reduce storage space, where should the wire be cut to minimize the total area of both figures? Give the length of wire used for each:
For the equilateral triangle:
For the circle:
(for both, include units)
Where should the wire be cut to maximize the total area? Again, give the length of wire used for each:
For the equilateral triangle:
For the circle:
(for both, include units)
Explanation / Answer
circle
C=2?r=(8-x)
r=(8-x)/2?
A=?((8-x)/?)
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