You will have to add your whole then multiply your fraction
Answer:
28.3
Step-by-step explanation:
9x3.142=28.27800 and if you round that it is 28.3
The last one because a perpendicular triangle would be drawn from the vertice to the bottom.
Answer:
2 and 1
Step-by-step explanation:
1 + 2 = 3
(1*1) + (2*2) = 5