Answer:
Idk but have fun answering them im sorry
Step-by-step explanation:
Answer: DC = 4
Step-by-step explanation: Because it is going 1 subtract everytime
<u><em>Hey There!</em></u>
<u><em>Perimeter=L+W×2</em></u>
<u><em>Perimeter=150+50×2</em></u>
<u><em>Perimeter=200×2</em></u>
<u><em>Perimeter=400</em></u>
As no diagrams provided ,you cab solve according to the formulas provided below
Rectangle:-
Semicircle:-
r is radius
