If the problem looks like mine, the answer is 152.
Answer:

Step-by-step explanation:
Given


Required

We have:

This gives:

Open bracket

Collect like terms


Six over ten over one over two is 0.3
I think it’s been awhile but just ur 140/360 then times that by pi then 2 then times r= 12.22
Answer:
2.8
Step-by-step explanation: