Which formula would you use to determine how much paint would be needed to paint the inside of a circular shape with a diameter of 3 feet on your bedroom wall?

A) C = 2(3)π
B) C = 2(1.5)π
C) C = 3²π
D) A = (1.5²)π

Will mark brainliest

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.