Solve the problem.
-A flower garden extends from the corner of a house in a three-quarter circle. The radius of the flower bed is $2.7 \mathrm { ft }$. If the edging material costs $\$ 0.36$ per linear foot, what is the cost of edging the entire bed (not including the portion against the house). Round your answer to the nearest cent.
A) $\$ 9.16$
B) $\$ 6.10$
C) $\$ 2.29$
D) $\$ 4.58$

Question

Quizplus · Accepted Answer

The circumference of a full circle is $2\pi r$. For a three-quarter circle, the length is $\frac{3}{4} \times 2\pi \times 2.7$. Multiply this by the cost per foot, $\$0.36$, to find the total cost.

Solve the Problem 2.7ft2.7 \mathrm { ft }2.7ft If the Edging Material Costs

Solve the Problem $2.7 \mathrm { ft }$ If the Edging Material Costs