Answer:
the first one
35 (that symbol i cant find it on the computer) 5
Answer:
9
Step-by-step explanation:
The reason why that is wrong is because it says in terms o pi which means you do NOT multiply pi by the radius squared.
EQUATION FOR AREA OF A CIRCLE: 
When you put it all together you get:
which equals 
DO NOT MULTIPLY 9 AND PI. IT'S JUST 9
hope this helped :)
Answer: how do we have the same question need the answer too
Step-by-step explanation:
Answer:
2:5
Step-by-step explanation:
divide / simplify the ratio
The new dimensions will be 8 which is (4) and 12 which is (6) so the area is 96 feet squared.