Answer:
D. 187 m²
Step-by-step explanation:
Alrighty, so this is a standard area problem, the formula for finding the area of a triangle is base x height ÷ 2 so:
34 x 11 ÷ 2 = 187
So the area of the triangle is 187 m²
hope this helps:)
Answer:
It takes 2 1/2 hours to paint each room.
You would find the radius by halving the diameter. Then you use the equation

and you get about 28.2 meters.
The best way to answer this question is to simplify each faction individually. 18/72 can be reduced to 1/4, and 4/16 can be reduced to 1/4. Since both of these are the same fraction the are proportional.