the answer is D and i know cause i just did that and thats the answer
Answer:
you multiply the circumference by the radius squared
Ex.) (c= circumference)
c=3.14x2r
So multiplying two rationals is the same as multiplying two such as fraction as when you multiplying two rational numbers produces another rational number.
7 x 7 = 49. 49/2 = 24.5
The area is 24.5 units squared.
