PLEASE HELP! SUPER EASY QUESTION! THANK YOU!

2 answers:

8 0

Answer:

Step-by-step explanation:

a+pR^2-2pr^2, since R=15 and r=7.5

A=225p-112.5p

A=112.5p

a= 353.25ft^2

8 0

Oh my God I also needed help with that but thank you for the answer

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