Hello, Please answer this question for 35 points and a Brainliest for the correct answer! The figure shows a carpeted room. How many square feet of the room are carpeted?
a
30 square feet

b
44 square feet

c
56 square feet

d
76 square feet

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Precalculus question, image attached.

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)