Margo makes jewelry with beads. Each necklace uses 48 beads. Each bracelet uses 22 beads. Margo wants to make 18 necklaces and 12 bracelets. Which answer is the most reasonable estimate of the total number of beads she needs?

Step-by-step explanation:

Data provided in the question

The radius of a wheel = 30 feet

Number of cars attached = 30 cars

Based on the above information

The computation is shown below:

The center angle is

The arc length is

= 1 feet

And, the area of a sector between two cars is

=

We simply do the above calculations so that each item could be find out