<h2>70 total question on the final exam</h2>
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(a) The perimeter of the shape is the sum of half a circumference and the diameter itself.
The circumference of a circle with radius is , and since we can write the circumference as
So, half a circumference is
Ad we get the perimeter by addind the diameter:
(b) Given the perimeter, we can solve for :
So, we can divide both sides by the parenthesis and we have
Answer:
yes it is proportional because you don't buy the popcorn
Answer:
3.14 x 4
Step-by-step explanation:
Answer:
Step-by-step explanation:
1.
c.r.=10.5/10=105/100=21/20
or 10.5/10=1.05
2.
c.r=9/27=1/3
3.
c.r.=(3/4)/1=3/4