The formula of an area of a circle with radius r:
Part A.
We have diameter of the circle d = 8 in. The diameter of a circle is equal two times length of a radius.
Therefore:
Calculate the area:
Answer: C. 16π square inches.
Part 2.
Look at the picture.
Total area:
Answer: C. 36π square inches
Download the app photo math
Answer:
the answer is b
Step-by-step explanation:
just got it right on my laptop :)
I believe 8 dollars, since 56 divided bye 7 is 8