Answer:
1386cm squared
Step-by-step explanation: first find the diameter.
132=pi x diameter
132=22/7xd
multiply both sides by 22/7 and you'll get 42cm
then find the area by doing this.
22/7x21x21 which gives you 1386cm squared.
the 21 is the radius.
Answer:
265.356 feet
Step-by-step explanation:
2.457x108= 265.356
I think the second oneis gas and the third one is liquid
Collinear points are two or more points that lie on the same line.
You just have to add. Ex AC you would add them and see if it's the same if you add DF