Josh makes 3 model cars per month. He already had 1 completed before the month began. The graph shows his progress over the month.

the answer is  

a.

4,624π mm2

step-by-step explanation:

option b  

step-by-step explanation:

we know that

the distance from point n to lm in the figure is equal to the distance of the perpendicular line to lm that passes through the point n

so

the distance is equal to the segment no

> given problem

therefore

the distance from point n to lm is equal to