Choose the numbers to find the product shown by the model. -

0.5 x ? = ?

Answers: (this one is for what it was multiplied by)

A) 0.01

B) 0.1

C) 1

D) 10

Answers to the question:

E) 0.005

F) 0.05

G)0.5

H)5

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)