Question

A circular picture is 8 inches in diameter.

Answer 1

1) Area of a circle=πr²
r=radius

Data:
diameter=8 in
radius=diameter/2=8 in/2=4 in

Area of this circle=πr²=(4 in)²π=15 π in².

Answer;   C) 16π square inches.

B)
radius of the picture + the frame=4 in + 2 in=6 in

Area of this new circle (picture + frame)=π(6 in)²=36π in².

Answer: C. 36π square inches.

Answer 2

Part A: 

C

Part B:

C

Hope this simple answer helps!