Can someone please help me? I need someone to answer and explain, I’ll reward points + brainalist (btw only need help with 13)

Can someone please help me I need someone to answer and explain Ill reward points brainalist btw only need help with 13 class=

Respuesta :

Answer: 5982

Step-by-step explanation:

The area of the rectangle is L*w so 100*50= 5000

the area of the semi-circle on top is

[tex]\frac{1}{2} \pi r^{2} \\\frac{1}{2} \pi 2^{2} \\\frac{1}{2} \pi 625\\\frac{1}{2} (1963.50)\\= 981.75[/tex]

Total area is 5000+981.75= 5981.75

round up to 5982