Tutors Answer Your Questions about Surface-area (FREE)
Question 314568: I have a math problem where pi=22/7 and i have to find the area of a circle using pi with a diameter of 3 1/2.
So I know the formula A=pi times r squared.
but i cant figure out the correct answer to this problem. Can you explain?
Click here to see answer by Fombitz(13828)  |
Question 314568: I have a math problem where pi=22/7 and i have to find the area of a circle using pi with a diameter of 3 1/2.
So I know the formula A=pi times r squared.
but i cant figure out the correct answer to this problem. Can you explain?
Click here to see answer by nerdybill(6951)  |
Question 319080: In the xy-plane, a square is drawn with one vertex at the origin and antoher at the point (5,5). What is the maximum possible area of such a square? I thought the obvious answer was 25, but my answer key says that the answer is 50. How is that answer right?
Click here to see answer by Fombitz(13828)  |
Question 320841: Hey folks,
Got a problem here. The area of a rectangle is 308 square feet, and is 8 feet longer than the width. My teacher has supplied the answer: 14 feet by 22 feet, but I can't figure out how to arrive at those numbers. Help!!!
Mike
Click here to see answer by checkley77(12569) |
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