Answer:
the areas of these triangles are 83.2cm² and 46.8cm²
Step-by-step explanation:
1. If the triangles are similar and the ratio of the perimeter ois 4:3, then the areas are in the following ratio:
4²:3²
16:9
2. The sum of their areas is 65 cm², then, you can calculate the area of the larger triangle as following:
130(16/16+9)
130(0.64)
=83.2cm²
3. The area of the smaller triangle is:
130(9/16+9)
130(0.36)
46.8cm²
If you're looking for unit measures, ft/min., m/s, km/hr, knots, and mph are examples of unit of anemometers.
Answer:
Step-by-step explanation:
If the 3.5 is supposed to represent a side length then 2.5² = 12.25 units²