Answer:
DB!
Step-by-step explanation:
Question 1: A rectangle's area is length x width. You add up all the portions for the full area.
Question 2: A rectangle's area is length x width. a is the width and the length is 2+3+4, so the area is a(2+3+4)
Hope I helped!
Answer:
Step-by-step explanation:
3. Area = pie r2
A = (22/7) (4)2
= 50.27
4. Circumference = pie d
C = (22/7) (13)
= 40.84
Answer:

Step-by-step explanation:
![\displaystyle 2\sqrt{5} = \sqrt{[5][4]} \\ \\ 4,472135955 ≈ 2\sqrt{5}](https://tex.z-dn.net/?f=%5Cdisplaystyle%202%5Csqrt%7B5%7D%20%3D%20%5Csqrt%7B%5B5%5D%5B4%5D%7D%20%5C%5C%20%5C%5C%204%2C472135955%20%E2%89%88%202%5Csqrt%7B5%7D)
I am joyous to assist you anytime.