Answer:
7² = 49 ans
Step-by-step explanation:
7² == 49 ans .....
. Correct option is D) 113.0 ft² .
<u>Step-by-step explanation:</u>
Here we have , A circle labeled with radius = 6 ft . We need to find the best approximation for the area of this circle . Let's find out:
We know that area of circle =
, We have following parameters as

So , Area of circle is
⇒ 
⇒ 
⇒ 
⇒ 
On Rounding off
⇒ 
Therefore ,
. Correct option is D) 113.0 ft² .
Answer:
7.5
Step-by-step explanation:
2x+12=6x-18
2x=6x-30
-4x=-30
x=7.5