Tutors Answer Your Questions about Surface-area (FREE)
Question 804546: Thanks in advance to whoever helps me.
The question is, The area of an equilateral triangle is 1 mile^2. Find its side length.
I have tried solving for h from A=1/2bh but end up with answers like 1=1. I feel like this should be very simple but for some reason it is just not clicking with me.
Thank for any help!
Click here to see answer by Alan3354(69443)  |
Question 805223: suppose you are given a square with an area of 10 square centimeters and asked if you can use the construction method to eventually construct a square with an area of640 sq cm? Can you do it, how? How many repetitions of the basic construction will you require? Are there any steps in the process you may leave out for speed things up, if so why?
Click here to see answer by edjones(8007)  |
Question 809133: seamus is using all 120inches of a piece of copper wire to build a rectangle that is five times as long as it is wide and a square whose side lenght is the same as the width of the rectangle what is the area of the square?
Click here to see answer by TimothyLamb(4379)  |
Question 813547: Theatre Square in the capital city of Berland has a rectangular shape with the size n × m meters. On the occasion of the city's anniversary, a decision was taken to pave the Square with square granite flagstones. Each flagstone is of the size a × a.
What is the least number of flagstones needed to pave the Square? It's allowed to cover the surface larger than the Theatre Square, but the Square has to be covered. It's not allowed to break the flagstones. The sides of flagstones should be parallel to the sides of the Square.
Click here to see answer by TimothyLamb(4379)  |
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