Looks good to me. Calculation is correct. Although you might want to add to #1 your description; that the width of the rectangle is the circumference of the circle (w = 2πr) and that you add the surfaces together to get the total surface area.
total surface area = area of rectangular part + area of circular parts
SA = 2πrL + 2πr²
Answer:
8*5^n-1 / 2^n-1 = n
This is the function for your sequence
Answer:
The scale factor is -1/4.
Step-by-step explanation:
