The total area is the area of the rectangle minus the area of the triangle
Area of rectangle= 12x4=48
Area of triangle=0.5x9x4=18
Area of shaded region= 48-18
=30cm^2
Answer:
-20
Step-by-step explanation:
(-a/2=10)/-1
=a/2=-10
a=-10*2
a=-20
Answer:
56
Step-by-step explanation:
solution
Here
P=8a=8·7=56
Answer:
14.0328
Step-by-step explanation:
