Answer:
Area of sector = 704 cm ²
Step-by-step explanation:
Given:
Central angle = 7pi/4 (in radians)
Radius = 16 cm
Find:
Area of sector = ?
Computation:
Central angle = 

Area of sector = 704 cm ²
Answer:
49.
7×7=49.
Step-by-step explanation:
i did this. hope it helps
Answer:
arc AB = 60°
Step-by-step explanation:
The diameter splits the circle into two semi circles.
in the semicircle above the diameter, you can do 180° - 120° = 60°
so arc AB = 60°
( I'm sorry; I'm not sure how to get the answer in terms of pi. )
Answer: 30 pounds
Step-by-step explanation:
Let the weight 3 month ago be X.
20% more than x is:
1.2x
We now have the following equation:
1.2x = 36
x = 36/1.2
x = 30 pounds
Hope that helps! Have a good day :)