I think the surface area would be 148.31mm squared
See the attachment below
Thanks.
The coordinates of D is (3,-1) i’m pretty sure if not i’m sorry.
Answer:

Step-by-step explanation:
first you take 60°/360°= 1/6 then you take 1/6 and multiple it by
and that equals
finally take
times the radius (6) and that should equal 
PLATO USERS #platolivesmatters
Answer:
13 2/3
Step-by-step explanation:
Answer: 18 1/5 + 22 2/5 + 40 1/5
Step-by-step explanation:
To get equivalent expression we need to remove the parenthesis multiply negative sign inside the parenthesis when we multiply negative and negative it becomes positive. So the expression becomes 18 1/5 + 22 2/5 + 40 1/5