Question

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

Answer 1

Answer: 5982

Explanation:

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

the area of the semi-circle on top is

`(1)/(2) \pi r^(2) \\(1)/(2) \pi 2^(2) \\(1)/(2) \pi 625\\(1)/(2) (1963.50)\\= 981.75`

Total area is 5000+981.75= 5981.75

round up to 5982