Step-by-step explanation:
Because the ratio of length:width is..
15:10 for b
and
30:15 for c.
Now we will divide..
3:2 for b
and
2:1 for c.
Those are NOT the same things!
18cm you multiple it my the figure given
The area of the irregular shape is the area of the two rectangles added together. Use the measure calculate feature of Geometer's Sketchpad to add the areas. The perimeter of the irregular shape is equal to the sum of the six segment around the outside of the figure.
Answer:
fwe
Step-by-step explanation:
