Answer
y=−3/5x−23/5
given the slope m of a line then the slope of a line
perpendicular to it is
∠BAD is acute.
Hope my answer helped u :)
Find area of square: 7^2 = 49
Find radius of circle: 7/2=3.5
find area of circle: 3.5^2*3.14=38.465
Remove area of circle from area of square:
49-38.465=10.535 cm^2
Answer A is the correct one :)