The formula for the area of a circle is PI r (square) or 3.14 * r^2 or 3.14 * r * r, all are the same thing. For 49, they give you the radius is 6.2 ft.
49.
3.14 * 6.2 * 6.2 = 120.7 ft(squared)
50.
diameter = 11 yards
Means: Radius = 5.5 yards (radius is half of a diameter)
3.14 * 5.5 * 5.5 = 94.99 yards ft(squared)
Now just round these values to the nearest tenth if not done so already. 94.99 will be 95.0 rounded to the nearest tenth.
Friend eats 150 apples because 2/5 is 150 of 375 apples.
I eat 225 apples because 3/5 is 225 of 375 apples.
Hope this helps. P.s: these are a lot of apples. I think the person who wrote this question and their friend must love apples. lol
Yes, this is a true statement.
Since the denominators are the same, pay attention to the numerators.
63 is less than 70,so 63/90 <70/90