Answer:
0 and -2
Step-by-step explanation:
2.4+3.06=5.46
5.46+.75=6.21
The answer is 6.21
The cordent plan of the answer is 2
Answer:
Step-by-step explanation:
Square
519450.2
Holes
Semi-circle: 1/2*pi*r^2
diameter = 700/2 = 350 =radius
1/2*pi*350 = 175*pi
Triangle
1/2 b*h
1/2 200*400
100*400
40000
Take out the semi circle and triangle
560000-40000-175*pi
520000-175*pi = 519450.2