Answer:
(7+9)/2 = 8
hope you get the correct answer
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:
1. 69
2. 198
3. 50
use subtraction and addition
Answer:
3.20
Step-by-step explanation:
