Answer:
<h2>C = 70π cm</h2><h2>A = 2,450 cm²</h2>
Step-by-step explanation:
The perimeter of the given figure is equal to the circumference of whole circle.
The formula of a circumference of a circle:

d - diameter
We have d = 70 cm. Substitute:

The area of given figure is equal to the area of rectangle 70cm × 35cm.
(look at the picture).
The area of a rectangle:

Answer:
I believe A is the answer

so their product is 112, so tis just a matter of doing some quick prime factoring and combining the factors about.
<span>
C (-3,0,0),(0,5,0),(0,0,-2)
D (-20,0,0),(0,12,0),(0,0,-30)</span>
A double negative equals a positive so this is essentially:
-34+55
Of which equals 21