Answer:
127 square ft
Explanation:
The formula to find the area of a circle with a know circumference is: C^2/4 π.
40^2 is 1600 and 4 times pi is 12.56. Divide 1600 by the 12.56 and you will get your area of 127.39. The answer is 127 square ft after rounding to the nearest square foot.
Answer is: 1
I used a lot of different methods & it always equal one.
The equivalent fractions are 2/16 8/64
Answer:
she is making 9 greeting cards in 45 min not 60 she banking on 12 cards an hour but is not taking in account breaks and should therfor allow 9 cards an hour