Answer:
28pi*66/360
Step-by-step explanation
Used the equation Central angle/360*2pi r
Answer:
67.5 pages
Step-by-step explanation:
45 divided by 2 is 22.5, so you would do 3x22.5=67.5
Hope this helped!
A=l*w
161=14w
161/14=w
11.5cm is the width
Answer:
Area = 30
Step-by-step explanation:
Add the two sides
8 + 4 = 12
Multiply that number by the height
12 × 5 = 60
Divide that number by 2
60 ÷ 2 = 30