Answer:

Step-by-step explanation:
<u>Length Of Semicircles
</u>
The length of a circle or radius r is

A semicircle has half this length:

The radius of the flowerbed is 2.5 m, thus the length of the edging material needed to border the lawn design is


8:6 is equivalent to 4:3 because if you divide the 8:3 by 2 then you would get 4:3 . And if you multiply the 8:6 by 2 then you would get 16:12
Answer:
The answer is going to be
B. 25units
I pretty sure the answer is 134217728000000000000/17