Answer:
First question: 42cm^2
Second question:
whole figure: 150 cm^2
blue part: 96cm^2
white part:54cm^2
Step-by-step explanation:
Lets do math:
look you gave me alot to do but lets go:
Question 1:
lets find the area of the whole rectangle without the parts taken away.
6*10-60
lets put that away for a little bit and move onto the empty space that we have to take away from the rectangle to get this shape.
im now going to subtract 2 from 10 to get 8. I did this to find out the a length
8*3=24
18 is the area of the shape that we have to subtract from the big rectangle
lets now take out the area we put away for a little while.
60-18=42
so 42 is the area of the first shape.
Question #2:
This problem needs multiple answers so lets get started.
first we need to find the area of the big rectangle.
10*15=150
lets put that away for a little bit.
now lets find the area of the little rectangle
6*9=54
to find the blue we have to subtract 54 from 150 which is 96
so now we have this:
area of the whole figure:150
area of the shaded rectangle inside (white): 54
area of the shaded rectangle (blue): 96
phew that was a lot of typing
the end