It's the formula. Base times height.
For example: if 50 is the base and 10 is the height, just multiply them both.
50 x 10 = 500. And I don't think you add area-that's for finding the perimeter
The answer is B. Hope that helps
Answer:
i believe m<1 = 45°
Step-by-step explanation:
180 is half a circle then divide by the number of pieces which is 4
