The vertex and the t-intercept where t>0, will help solve this problem. Sending the work on the attachment.
Answer:
507
Step-by-step explanation:
As they said, I will be using 3 as pi.
(pi)
(radius squared)
Without annotations: 

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Answer:
Okay so, first put a dot on the number three. Next, go down one and over two from that spot (2, 2) and so on.
Step-by-step explanation:
Answer:
The length is 5
The width is 11
Step-by-step explanation:
11 is more than two times bigger than 5
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Answer:
20
Step-by-step explanation: