Answer:
34.562
Step-by-step explanation:
To find the perimeter of a circle, it's 2 * the radius * pi. In this case, we have a semicircle, so it would be the circle's perimeter divided by 2, or just the radius * pi.
The radius, 11, times pi (3.142), is 34.562.
Brainliest, please :)
Answer:
The answer is D

That's the only equation will get us one point
Answer:
6
Step-by-step explanation:
m^2-36= 0
m^2 = 0+36
m =
= 6
iI feel this is too easy and i dotn know wht grade q is this so i wrote wht i felt .. i hope im right!!
Answer:
l = 
Step-by-step explanation:
a = lb ( isolate l by dividing both sides by b )
= l
the product is 9w. Two negatives make a positive