
is the equation used for determining area from radius. We're given diameter, so to get the radius simply divide by 2. 19/2 = 9.5.

, when solved, equals

. After rounding to the nearest tenth, we get
5 feet a second. and now i am just saying things because this website has to make me have 20 words
True!! If you multiply -3 x -7 you get 21!!
The shadow of the tree is about 17.955 feet long.
5*1/5+1/5*15=4
1 + 3 =4
This should equal 4 if I did this correctly.