Answer:
153.86 units^2
Step-by-step explanation:
the area of a circle = pi * r^2
To find r, divide the diameter in half.
14/2 = 7
Now, area = pi * 7^2
= pi * 49
= 153.86
hope this helps!
Answer
22 10/11
Step-by-step explanation:
4 divided by 11/8
4/1 divided by 11/8
then you switch the problem to multiplication and use the reciprocal
4/1 times 8/11
multiply straight across
32/11
then simplify
22 10/11
I would say the original price was $512 because its now 1/4
so... 128 * 4= 512
