Answer:
Using the formula πr^2, with r=6, the area would be approximately 113.1 cm
If x=15 then x=30 if y=6 then y=12
Answer:
21 and 35
Step-by-step explanation:
21 for the first box, when it is in parenthesis you multiply each, so then 35 for the second box
7 times 3 then 7 times 5
Set y to 0 and solve. 0 = 4( -1/2 ) + 2.
x = -1/2