In a park, a sidewalk is built around the edge of a circular garden as shown below. The sidewalk is 5 feet wide, and the garden
measures 20 feet across. Which measurement is closest to the circumference of the outer edge of the sidewalk?
A.
75ft
B.
90ft
C.
30ft
D.
700ft
1 answer:
Answer:
B. 90ft
Step-by-step explanation:
-The diameter of the outer edge will be equivalent to the garden's diameter plus twice the sidewalk's width:

#The outer circumference can then be calculated as:

Hence, the measurement closest to this circumference value is 90 ft
You might be interested in
Answer:
x=43 (being vertically opposite angles
Step-by-step explanation:
Answer:
I don't understand the array of numbers as written in the question.
Step-by-step explanation:
See attached image
Y = 18 x² + m x + 2
Exactly one x - intercept is for:
D = m² - 4 · 18 · 2 = 0
m² - 144 = 0
m² = 144
Answer:
m = -12 or m = 12
The first one is B
The second one is D
Hope this helps you!
If you need clarification just reply back so I can help