Answer:
7.5 is the perimeter
Step-by-step explanation:
perimeter is sum of all sides
The answer should be D.
The maximum amount she can add is 7 books and no more, so the first two are wrong. It’s also allowed to be exactly seven, which is why it would be a closed circle.
Hope this helps!
Answer:
0.2986 (29.86%)
Step-by-step explanation:
cup volume = πr²H = 3.14 x 4² x 7 = 351.68 cm³
after 3 minutes (70 /2) x 3 =105 cm³
the percent of the cup that is filled 105/351.68 = 0.2986 (29.86%)