Answer:
35
Step-by-step explanation:
I don't know how to explain sorry
Answer:
y= 84
Step-by-step explanation:
i used another site to answer this
Answer:
In terms of pi: 164.5pi cm squared
Substituting pi for 3.14: 516.53 cm squared
Step-by-step explanation:
3.5^2 = 12.25pi
12.25*2 = 24.5pi
7pi*20 = 140pi
140 + 24.5 = 164.5pi
164.5*3.14 = 516.53
I believe the answer would be a but im not certain
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Answer:
you equate the given values to 180