You need to use the cosine for this and this is how you do it.
1) we have to calculate the lenght of the baseball field.
perimeter of the baseball field=2(radius)+lenght of a semicircle.
2(radius)=2(175 ft)=350 ft
lenght of a semicircle=40% of a circumference=(40/100)(2πr)
Perimeter of the baseball field=2(175 ft) + (40/100)(2π175 ft)=
=350 ft + 140π ft=350 ft + 439.82 ft=789.82 ft,
2)Now, we calculate the amounts of time that it takes you to ruan arount the baseball field.
10 ft------------------------1 second
789,82 ft----------------- x
x=(789.82 ft * 1 second) / 10 ft=78.98 s≈79 s
answer: 79 seconds.
Hi there,
width: 15, length: 30
Also, the max area of the garden is 450 square feet.
Hope this helps,
Master Yoda
Answer:there is no Val to x except I you use it as an variable
Step-by-step explanation:
Do the same steps that you would use for any other problem