Answer:
c
Step-by-step explanation:
Answer:
9π OR 28.26
Step-by-step explanation:
The formula for circumference is C = 2πr.
Substitute circumference = 18.84 for C.
18.84 = 2πr
Work backwards to find the radius of your circle.

r = 3
Now, use the formula for the area of a circle: A = π
.
Substitute r = 3 into the equation:
A = π
= 9π ≈ 28.26
Answer:
-34.8-(-79.8)=79.8-34.8=45.8
The original equation is
P=2L+2W
We will just switch the unknowns around. To find width (W), we must isolate it in the equation by moving 2L over to the other side:
P-2L=2W
(P-2L)/2=W
W=(P-2L)/2
There you go!!
If this is helpful, please mark me brainliest. :)
Answer:
Triangles B and C
Step-by-step explanation:
Im not 100% sure i cant really explain because i did this in my head sorry im 60% sure its right sorry its my bad if you get it wrong